Which of the following statements are NOT TRUE?(A) If A and B are symmetric m...

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Question Id : 11741 | Context :CUET 2024

Which of the following statements are NOT TRUE?

(A) If A and B are symmetric matrices, then AB – BA is a skew symmetric matrix.

(B) Multiplying a determinant by k means multiply elements of one column by k.

$A^2-A+I=0$ , then

$A^-1$ is equal to A + I.

(D) If A and B are invertible matrices of same order, then

$(A+B)^{-1}=B^{-1}+A^{-1}$ .

Choose the correct answer from the options given below:

🎥 Video solution / Text Solution of this question is given below:

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Mahendra , NIMCET ASPIRANT
Commented Mar 15 , 2025

a,b and c are correct

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