NDA Maths Mock Test – 01 – Q31

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Question:

For any two square matrices A & B, |A| = 2 & |B| = 6 then |AB| is

For any two square matrices A & B, |A| = 2 & |B| = 6 then |AB| is

Options:

  • 6
  • 12
  • 4
  • 2
  • 6
  • 12
  • 4
  • 2

Correct Answer: b)

Explanation:

H AB=AB=2 x 6=12 1
32
Po

H AB=AB=2 x 6=12 1
32
Po

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