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Class 12 Mathematics - Chapter 3: Matrices MCQ Questions

18 Questions 36 Minutes
Answered: 0 / 18Unanswered: 18

Your Class 12 Mathematics Study Path

  1. 1LearnNCERT Solutions
  2. 2PracticeChapter MCQs
  3. 3TestChapter Test
  4. 4PrepareSample Papers
  5. 5Exam PracticePrevious-Year Papers
  6. 6Final CheckMock Test
Question 1

If n =p, then the order of the matrix 7X – 5Z is:

Question 2

If A is a matrix of order m × n and B is a matrix such that AB’ and B’A are both defined, then order of matrix B is

Question 3

For any two matrices A and B, we have :

Question 4

The number of 3 × 3 non-singular matrices, with four entries as 1 and all other entries as 0, is:

Question 5

The restrictions on n, k and p so that PY + WY will be defined are

Question 6

If A = [aij]m × n is a square matrix, if:

Question 7

If A is a square matrix such that A² = A, then (I + A)³ – 7A is equal to :

Question 8

end{array}right]) is a

Question 9

The number of all possible matrices of order 3 × 3 with each entry 0 or 1 is

Question 10

If A, B are symmetric matrices of same order, then AB – BA is a

Question 11

end{array}right]) then A + A’ = I, the value of α is

Question 12

end{array}right])

Question 13

If A is an 3 × 3 non-singular matrix such that AA’ = A’A and B = A-1 A’, then BB’ equals

Question 14

end{array}right]) is such that A² = I, then

Question 15

MCQ Questions for Class 12 Maths Chapter 3 Matrices with Answers 1

Question 16

where aij = 1 if i ≠ j = 0 if i = j,

Question 17

If a matrix is both symmetric and skew- symmetric matrix, then:

Question 18

Matrices A and B will be inverse of each other only if:

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