CUET Mathematics - If the system of equations x + 2y + 3z = 10 -x + y + z = 20 2x + 3y + z = 0 does not possess a unique solution, then is equal to | PYQs + Solutions

CUET Mathematics 2025 13 May Shift 1

Algebra

Medium

common

$\frac{15}{4}$

$\frac{4}{15}$

-1

✅ Correct Option: 2

Related questions:

29 May Shift 2

If A is a square matrix such that $A^2 = A$ then which of the following statements are TRUE ? (Where I is an identity matrix of same order as A)

(A) $(I+A)^4 = I + 15A$

(B) $(I+A)^2 = I + 3A$

(D) $(I+A)^3 = I + 7A$

Choose the correct answer from the options given below:

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For a square matrix $A$ of order 3, if $|A| = 2$ , then $|adj\ 2A| =$

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The integral value of k for which the system of linear equations $kx + y + 2z = 0$ , $ky = x - 3z$ and $2x + y + kz = 0$ has a non-zero solution is

CUET Mathematics 2025 13 May Shift 1 PYQs