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If , then is:
If $\Delta = \begin{vmatrix} a & b & c \\ x & y & z \\ p & q & r \end{vmatrix}$, then $\begin{vmatrix} ka & kb & kc \\ kx & ky & kz \\ kp & kq & kr \end{vmatrix}$ is:
- (a)$\Delta$
- (b)$k\Delta$
- (c)$3k\Delta$
- (d)$k^3\Delta$
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From ISC 2022 Specimen Mathematics Paper 1, question 12.