CUET PG 2024 — Computer PYQ
CUET PG | Computer | 2024Which of the following statement are NOT TRUE?
(A) If A and B are symmetric matrics, then AB-BA is a skew symmetric matrix.
(B) Multiplying a determinant by k means multiply element of only one column by k.
(C) IF A2 –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:

