Question

find the cross product of A vector = 4i + 6j - 3k and B vector= -2i + 3j - 4k​

Answer 1

a=4i+3j+k, b=12i+9j+3k

if a and b are parallel then a=Δb

where, Δ is a real no.

b=12i+9j+3k

b=3(4i+3j+k)

b=4(a)

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