If ^a=i-2 j+k, b=2 {\i}+ {\j}+ {\k} and c= {\i}+2 {\j}- {\k}, then a imes (b imes c) is

Question

If ^a=i-2 j+k, b=2 {\i}+ {\j}+ {\k} and c= {\i}+2 {\j}- {\k}, then a 	imes (b 	imes c) is

Examsnet · Accepted Answer

Correct Answer is : −9i−0j−3k

CUSAT 2019 BTech Solved Paper