CUET Mathematics - If A and B are two invertible matrices, then which of the following statements are correct? (A) |A^-1| = |A|^-1 (B) adjA = |A|A^-1 (C) (AB)^-1 = A^-1B^-1 (D) (A + B)^-1 = A^-1 + B^-1 Choose the **correct** answer from the options given below: | PYQs + Solutions

CUET Mathematics 2025 14 May Shift 2

Algebra

Medium

core

(A), (B) and (C) only

(A) and (B) only

(A), (B) and (D) only

✅ Correct Option: 2

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The inverse of the matrix $\begin{bmatrix} 4 & 0 & 0 \\ 0 & 5 & 0 \\ 0 & 0 & 6 \end{bmatrix}$ is

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CUET Mathematics 2025 14 May Shift 2 PYQs