Let the vectors a,b,c given as a1i+a2j+ a3k, bi+b2j+b3k, c1i+c2j+c2k Then show that = a x(b+c) =a x b + a x c

Question

Let the vectors a,b,c given as a₁i+a₂j+ a₃k, bi+b₂j+b₃k,  c₁i+c₂j+c₃k

Then show that = a x(b+c) =a x b + a x c

Answer 1

we have,

Hence, the given result is proved.