Question: If vector a=3i-2i+4k, vector b=7i+4i-k and vector c=-2i+5i+9k. Evaluate each expression a) (vector a + vector b) x vector c b)( vector a +vector b)

If vector a=3i-2i+4k, vector b=7i+4i-k and vector c=-2i+5i+9k. Evaluate each expression a) (vector a + vector b) x vector c b)( vector a +vector b) x (vector b + vector c) c) (2a-3b) x (4b+c) d) 2a(4b-3c)

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