Assertion :\displaystyle \begin{bmatrix} 3 & 0 & 0 \\ 0 & 4 & 0 \\ | Filo
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Class 12

Math

Algebra

Matrices

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Assertion : is a diagonal matrix.
Reason :If is a square matrix such that then is called a diagonal matrix.

  1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
  2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
  3. Assertion is correct but Reason is incorrect
  4. Both Assertion and Reason are incorrect
Correct Answer: Option(a)
Solution: If is a square matrix such that for  
then is called a diagonal matrix.


Thus, the given statement  is true and is a diagonal matrix.
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