CUET Mathematics - If the system of linear equations x + 2y - 3z = 1 (2p+1)y + z = 2 3x + 3z = 5 has a unique solution, then p can not be equal to | PYQs + Solutions

CUET Mathematics 2022 6 Aug Shift 2

Algebra

Medium

$\frac{3}{2}$

$-\frac{3}{4}$

$-\frac{4}{3}$

$\frac{2}{3}$

✅ Correct Option: 2

Related questions:

14 May Shift 2

Let the matrix $A = [a_{ij}]_{3\times3}$ be defined by

$a_{ij} = \begin{cases} 2i + 3j, & i \leq j \\ 5, & i = j \\ 3i - 2j, & i > j \end{cases}$

The number of elements in the matrix A which are greater than 7, is:

3 June Shift 2

If A is an invertible matrix, then which of the following statement(s) is/are TRUE?

(A) $|A^{-1}| = |A|$

(B) $(A^{-1})^{-1} = A$

(D) $(A^T)^{-1} = (A^{-1})^T$

Choose the correct answer from the options given below:

3 June Shift 2

If the system of equations $kx + y + z = 0$ , $x + ky - z = 0$ , $x - y + z = 0$ has a non-zero solution, then the possible values of $k$ are:

CUET Mathematics 2022 6 Aug Shift 2 PYQs