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If \(P = \begin{pmatrix} 1 & 2 \\ 5 & 1 \end{pmatrix...

If P=(1251) and Q=(0113), find PQ.

A.

(51165)

B.

(216110)

C.

(2718)

D.

(2518)

Correct answer is C

(1251)(0113)

= (1×0+2×11×1+2×35×0+1×15×1+1×3)

= (2718)