JEE Questions for Maths Matrices And Determinants Quiz 6 - MCQExams.com

The system of equations αχ + y + z = α - 1 and χ + y + αz = α - 1 has no solution, if α is

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1
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not - 2
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either - 2 or 1
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- 2

Maths-Matrices and Determinants-38730.png

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nilpotent
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idempotent
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scalar
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none of these

Maths-Matrices and Determinants-38732.png

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A
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2)
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Null matrix
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I

Maths-Matrices and Determinants-38735.png

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2)
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None of these

Maths-Matrices and Determinants-38740.png

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2)
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Maths-Matrices and Determinants-38746.png

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2)
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Null matrix
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Unit matrix

Maths-Matrices and Determinants-38750.png

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2)
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None of these

Maths-Matrices and Determinants-38755.png

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det B
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det A
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Maths-Matrices and Determinants-38759.png

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2)
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Maths-Matrices and Determinants-38765.png

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2)
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None of these

Maths-Matrices and Determinants-38770.png

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A
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B
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I
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0

Maths-Matrices and Determinants-38772.png

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2)
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Not defined

Maths-Matrices and Determinants-38777.png

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2)
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Maths-Matrices and Determinants-38783.png

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2)
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Maths-Matrices and Determinants-38789.png

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1
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2
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3
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4

Maths-Matrices and Determinants-38791.png

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2)
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None of these

Maths-Matrices and Determinants-38796.png

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0
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–1
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2
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None of these

Maths-Matrices and Determinants-38798.png

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0
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2)
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0%

Maths-Matrices and Determinants-38803.png

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1
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0
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–1
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Maths-Matrices and Determinants-38806.png

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1
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–1
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Maths-Matrices and Determinants-38810.png

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1
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–1
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0%

Maths-Matrices and Determinants-38814.png

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0
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2)
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None of these

Maths-Matrices and Determinants-38818.png

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0
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2)
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0%

Maths-Matrices and Determinants-38823.png

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abc
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0

Maths-Matrices and Determinants-38827.png

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2)
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0%

Maths-Matrices and Determinants-38833.png

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2)
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0
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None of these

Maths-Matrices and Determinants-38837.png

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–1
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0
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1
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2

Maths-Matrices and Determinants-38839.png

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0
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1
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Maths-Matrices and Determinants-38843.png

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2)
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0%

Maths-Matrices and Determinants-38849.png

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2)
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None of these

Maths-Matrices and Determinants-38854.png

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2)
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Maths-Matrices and Determinants-38860.png

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2)
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Maths-Matrices and Determinants-38866.png

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Divisible by K
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Not divisible by K
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A fraction
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A proper fraction

Maths-Matrices and Determinants-38868.png

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1
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2
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3
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4

Maths-Matrices and Determinants-38870.png

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2)
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0%

Maths-Matrices and Determinants-38876.png

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1
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–1
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0
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2

Maths-Matrices and Determinants-38878.png

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3
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4
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5
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6

Maths-Matrices and Determinants-38880.png

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2)
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0%

Maths-Matrices and Determinants-38886.png

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1
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0
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Maths-Matrices and Determinants-38890.png

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0
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Maths-Matrices and Determinants-38895.png

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2)
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Maths-Matrices and Determinants-38901.png

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1
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–1
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0
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Maths-Matrices and Determinants-38904.png

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2)
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Maths-Matrices and Determinants-38910.png

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2)
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Maths-Matrices and Determinants-38916.png

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1
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0
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2
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–2

Maths-Matrices and Determinants-38918.png

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2)
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0
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None of these

Maths-Matrices and Determinants-38922.png

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2)
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Maths-Matrices and Determinants-38928.png

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2)
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2
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Maths-Matrices and Determinants-38933.png

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2)
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None of these

Maths-Matrices and Determinants-38938.png

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1
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0
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1
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None of these

0:0:1

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