CUET · MATHS · PYQ PAPER 2023
The value of the determinant \(\left|\begin{array}{lll}x & a & x+a \\ y & b & y+b \\ z & c & z+c\end{array}\right|\) is
- A 1
- B -1
- C 0
- D \(a\)
Answer & Solution
Correct Answer
(C) 0
Step-by-step Solution
Detailed explanation
\(\left|\begin{array}{lll}x & a & x+a \\ y & b & y+b \\ z & c & z+c\end{array}\right|\) \(C_3 \to C_3 - C_1\) \(= \left|\begin{array}{lll}x & a & (x+a)-x \\ y & b & (y+b)-y \\ z & c & (z+c)-z\end{array}\right|\)…
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