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If a = -2i - 4j + 4k, B = $\times$

Question 31

Multiple Choice

If A = -2i - 4j + 4k, B = i + 2j - 2k, and C = 2i - 3j + 2k, then A·(B $\times$ C) is

A) 0.
B) 4i + 24j - 28k.
C) -48.
D) -4i - 24j + 28k.

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