CUET Mathematics - If the system of equation x - y + z = 4 x - 2y - 2z = 9 2x + y + z = 1 has a unique solution, then | PYQs + Solutions

CUET Mathematics 2025 29 May Shift 2

Algebra

Medium

core

$\lambda \geq 11$

$\lambda = 11$

$\lambda \neq 11$

$\lambda \leq 11$

✅ Correct Option: 3

Related questions:

14 May Shift 1

If $A = \begin{bmatrix} 0 & 0 & \sqrt{3} \\ 0 & \sqrt{3} & 0 \\ \sqrt{3} & 0 & 0 \end{bmatrix}$ , then $|adj A|$ is equal to

13 May Shift 2

If P, Q and R are matrices of order 2x3, 3x5 and 5x3 respectively. Then which of the following are valid?

(A) P Q R

(B) P R Q

(D) R Q

(E) P R

Choose the correct answer from the options given below:

14 May Shift 1

If A is a square matrix and I is the identity matrix of same order such that $A^2 = I$ , then $(A - I)^3 + (A + I)^3 - 3A$ is equal to

CUET Mathematics 2025 29 May Shift 2 PYQs