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Choose the correct option.
If |a b c; m n p; x y z| = k, then what is the value of |6a 2b 2c; 3m n p; 3x y z|?
If $\begin{vmatrix} a & b & c \\ m & n & p \\ x & y & z \end{vmatrix} = k$, then what is the value of $\begin{vmatrix} 6a & 2b & 2c \\ 3m & n & p \\ 3x & y & z \end{vmatrix}$?
- (a)$\frac{k}{6}$
- (b)2k
- (c)3k
- (d)6k
Answer
Answer
Official answer keyCorrect option: (d)
(d) $6k$