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What will be the value of for the determinant equation ?
What will be the value of $x$ for the determinant equation $\begin{vmatrix} 3-x & 6 & 3 \\ -6 & 3-x & 3 \\ 3 & 3 & 3-x \end{vmatrix} = 0$?
- (a)6
- (b)3
- (c)0
- (d)-6
Answer
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From ISC 2022 Specimen Mathematics Paper 1, question 17.