Question

A unit vector perpendicular to both the

vectors a=2i−3j+ka=2i−3j+k and b=i+j−2kb=i+j−2k is:​

Answer 1

Step-by-step explanation:

2-3+a = 0

1 +1-2k =0

2 -3 +a = 1 +1-2

a= 1