MCQ Questions Class 12 Matrices With Answers

CBSE Class 12 Matrices Multiple Choice Questions with Answers. MCQ Questions Class 12 Matrices with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Matrices with Answers to know their preparation level.

Students who are searching for NCERT MCQ Questions Class 12 Matrices with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 12 Matrices with Answers. You can also verify your answers from the provided MCQ Class 12 Matrices with Answers. So, ace up your preparation with MCQ of Class 12 Mathematics Examinations.

MCQ Questions Class 12 Matrices with Answers - Set - 3

Question 1:

is inverse of

(a)
(b)
(c)
(d) None of these

Check Answer

Correct Answer – (C)

Question 2:

If A =

then |2A| =
(a) 2|A|
(b) 4|A|
(c) 8|A|
(d) None of these

Check Answer

Correct Answer – (A)

Question 3:

If A = then A + A^T = I if the value of x is
(a) π/6
(b) π/3
(c) π
(d) 0

Check Answer

Correct Answer – (B)

Question 4:

If then find (AB)^-1

(a)

(b)

(c)

(d)

Check Answer

Correct Answer – (A)

Question 5:

If A = and |A³| = 25 then α is
(a) ±3
(b) ±2
(c) ±5
(d) 0

Check Answer

Correct Answer – (A)

MCQ Questions Class 12 Matrices With Answers

Question 6:

If A = then A² is equal to

(a)

(b)

(c)

(d) None of these

Check Answer

Correct Answer – (B)

Question 7:

If then xy equal to
(a) -5
(b) -4
(c) 4
(d) 5

Check Answer

Correct Answer – (A)

Question 8:

If A = then A² – 5A – 7I is
(a) zero matrix
(b) a diagonal matrix
(c) identity matrix
(d) None of these

Check Answer

Correct Answer – (B)

Question 9:

A² – A + I = 0 then the inverse of A
(a) A
(b) A + I
(c) I – A
(d) A – I

Check Answer

Correct Answer – (C)

Question 10:

If A = then A^-1 exists if
(a) λ = 2
(b) λ ≠ 2
(c) λ ≠ -2
(d) none of these

Check Answer

Correct Answer – (D)

MCQ Questions Class 12 Matrices With Answers

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