Question

If a=2i+j-k and b=4i-7j+k then find c such that a x c= b

Answer 1

$<b>$

$\green{HY\: YOUR \:ANSWER}$

a= 2î+ĵ-k

b=4î-7ĵ+ĸ

THEN➡

a×b= 8-7-1

a×b=0

$\blue{c=>0\: IS \:YOUR\: ANSWER}$

$\red{THANKS}$