For a square matrix A of order 3, if A = -3, then 4 adj A is equal to Option 1: 576 Option 2: 128 Option 3: 64 Option 4: -48

The answer is '576'. View full solution:

CUET Mathematics - For a square matrix A of order 3, if A = -3, then 4 adj A is equal to | PYQs + Solutions

CUET Mathematics 2026 25th May Shift 1

Algebra

Medium

common

576

128

-48

✅ Correct Option: 1

Related questions:

27 May Shift 1

Let $A$ be a non-singular square matrix of order $n$ , then

Match List-I with List-II

List-I	List-II
(A) $A(\text{adj} A)$	(I) $\frac{1}{\vert A\vert }$
(B) $\vert \text{adj} A\vert$	(II) $\vert A\vert ^n$
(C) $\vert A^{-1}\vert$	(III) $\vert A\vert I$
(D) $\vert A(\text{adj} A)\vert$	(IV) $\vert A\vert ^{n-1}$

Choose the correct answer from the options given below:

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For $I=\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$ , if $X$ and $Y$ are square matrices of order $2$ such that $X Y=X$ and $Y X=Y$ , then $\left(\mathrm{Y}^{2}+2 \mathrm{Y}\right)$ equals to :

CUET Mathematics 2026 25th May Shift 1 PYQs

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