Question:medium
Evaluate \( \begin{vmatrix} 1 & a & b+c 1 & b & c+a 1 & c & a+b \end{vmatrix} \)
Evaluate \( \begin{vmatrix} 1 & a & b+c 1 & b & c+a 1 & c & a+b \end{vmatrix} \)
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If after row operations two rows become multiples, determinant is zero.
Updated On: May 1, 2026
- \( 1 \)
- \( 0 \)
- \( (1-a)(1-b)(1-c) \)
- \( a+b+c \)
- \( 2(a+b+c) \)
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The Correct Option is B
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