CUET Mathematics - If A = bmatrix 2 & -3 \\ -4 & -7 bmatrix and 2A^-1 = kI - A, where K is a real number and I is the identity matrix of order 2, then the value of K is: | PYQs + Solutions

CUET Mathematics 2025 15 May Shift 2

Algebra

Medium

common

-3

-6

✅ Correct Option: 4

Related questions:

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If $A = [a_{ij}]_{3 \times 2}$ where $a_{ij} = i + j$ , then

(A) A is a square matrix

(B) $a_{21} + a_{32} = 8$

(D) Transpose of $A = \begin{bmatrix}2 & 3 \\ 3 & 4 \\ 4 & 5\end{bmatrix}$

Choose the correct answer from the options given below:

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If A and B are square matrices of order 3 such that |A| = -1 and |B| = 5, then the value of |3AB| is

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If A and B are invertible matrices then which of the following statement is NOT correct?

CUET Mathematics 2025 15 May Shift 2 PYQs