CUET Mathematics - Let X & Y be 2 invertible square matrix, then which of the following is true (A) (AB)^-1 = A^-1 B^-1 (B) (AB)^-1 = B^-1 A^-1 (C) (AB)' = A' B' (D) (AB)' = B' A' Choose the answer from the options given below | PYQs + Solutions

CUET Mathematics 2023 11 Aug Shift 1

Applied Mathematics

Easy

(A) and (C) only

(B) and (D) only

(B) and (C) only

✅ Correct Option: 3

Related questions:

22 May Shift 3

If $K \equiv 5 \pmod{11}$ , then all the possible non-negative values of K are :

22 May Shift 3

Match List - I with List - II.

	List - I (Matrix)		List - II (Type)
(A)	$\begin{bmatrix} 5 & 0 & 0 \\ 0 & 5 & 0 \\ 0 & 0 & 5 \end{bmatrix}$	(I)	Lower Triangular Matrix
(B)	$\begin{bmatrix} 1 & 5 & 0 & -1 \end{bmatrix}$	(II)	Row Matrix
(C)	$\begin{bmatrix} 3 & 0 & 0 \\ 1 & -1 & 0 \\ 2 & 5 & 4 \end{bmatrix}$	(III)	Diagonal Matrix
(D)	$\begin{bmatrix} 1 & 0 & 0 \\ 0 & 2 & 0 \\ 0 & 0 & 4 \end{bmatrix}$	(IV)	Scalar Matrix

Choose the correct answer from the options given below :

11 Aug Shift 1

If $P = \begin{bmatrix} -2 & 2 & 0 \\ 3 & 1 & 4 \end{bmatrix}$ and $Q = \begin{bmatrix} 2 & 0 & -2 \\ 7 & 1 & 6 \end{bmatrix}$ , If $5Q - 3P + 2R = 0$ , then the matrix R is

CUET Mathematics 2023 11 Aug Shift 1 PYQs

Keyboard Shortcuts