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.
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MCQ Questions Class 12 Matrices with Answers - Set - 3
is inverse of 
Question 2:
If A = 
then |2A| =
(a) 2|A|
(b) 4|A|
(c) 8|A|
(d) None of these
Correct Answer – (A)
Question 3:
If A = 
then A + AT = I if the value of x is
(a) π/6
(b) π/3
(c) π
(d) 0
Correct Answer – (B)
then find (AB)-1
and |A³| = 25 then α isMCQ Questions Class 12 Matrices With Answers
Question 6:
If A = 
(a) 
(b) 
(c) 
(d) None of these
Correct Answer – (B)
then xy equal toQuestion 8:
If A = 
then A² – 5A – 7I is
(a) zero matrix
(b) a diagonal matrix
(c) identity matrix
(d) None of these
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
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
Correct Answer – (D)
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