CUET Mathematics - Let A = bmatrix 2 & 4 \\ -2 & 8 bmatrix. If A^-1 = I + A, , R (Where R is set of real numbers) and I is a 2x2 identity matrix, than the value of 4(-2) is equal to: | PYQs + Solutions

CUET Mathematics 2026 31st May Shift 2

Algebra

Hard

applied

4/3

8/3

✅ Correct Option: 3

Related questions:

29th May Shift 2

If area of the triangle formed by A(1, 3), B(0, 0) and C(k, 0) is 3 sq. units, then which of the following is/are TRUE?

A. k = 2

B. k = -2

C. k = 3

D. k = -3

Choose the correct answer from the options given below:

15 May Shift 2

If $\begin{vmatrix} -a^2 & ab & ac \\ ba & -b^2 & bc \\ ac & bc & -c^2 \end{vmatrix} = k \cdot a^l b^m c^n$ , then

Match List-I with List-II

List-I	List-II
(A) $l = m = n =$	(I) 10
(B) $k + l + m + n =$	(II) 6
(C) $k^2 + l^2 + (m - n)^2 =$	(III) 2
(D) $l^2 + m^2 + (n - k) =$	(IV) 20

Choose the correct answer from the options given below:

3 June Shift 2

If the matrix $A = \begin{bmatrix} x & 2 & y \\ -2 & 0 & 3 \\ -1 & z & 0 \end{bmatrix}$ is skew-symmetric, then the value of $2x - 3y + 5z$ is equal to

CUET Mathematics 2026 31st May Shift 2 PYQs

Keyboard Shortcuts