CUET Mathematics - The value of for which the following system of equations has no solution is x+y+2z=4 2x+y+3z=5 x+3y+ z=7 | PYQs + Solutions

CUET Mathematics 2026 18th May Shift 2

Algebra

Medium

applied

-4

-10

✅ Correct Option: 1

Related questions:

13 May Shift 1

Match List-I with List-II

List-I	List-II
Type of matrix	Conditions
(A) Square matrix A	(I) $A = [a_{ij}]_{m \times m}$ where $\begin{cases} a_{ij} = 0 & , i \neq j \\ a_{ij} = k & , i = j \end{cases}$ , where $k \neq 0$ is constant.
(B) Scalar Matrix A	(II) $A = [a_{ij}]_{m \times m}$
(C) Diagonal matrix A	(III) $A = [a_{ij}]_{m \times m}$ where $\begin{cases} a_{ij} = 0 & , i \neq j \\ a_{ij} = 1 & , i = j \end{cases}$
(D) Identity matrix A	(IV) $A = [a_{ij}]_{m \times m}$ where $a_{ij} = 0$ , $i \neq j$

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30 May Shift 2

If $x = -4$ is a root of $\begin{vmatrix}x & 2 & 3 \\ 1 & x & 1 \\ 3 & 2 & x\end{vmatrix} = 0$ , then the sum of the other 2 roots is

2 June Shift 1

If $A$ is an invertible matrix of order 3, then

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CUET Mathematics 2026 18th May Shift 2 PYQs