Let a = 2 i + j - 2 k and b = i + j . If c is a vector such that a c = | c |, | c - a | = 2 2 and the angle...

Question

Let a = 2 i + j - 2 k and b = i + j . If c is a vector such that a c = | c |, | c - a | = 2 2 and the angle between a b and c is 2 3 , then |( a b ) c | =

Accepted Answer

(B)

MHT CET 2023 Mathematics question

Solution

See the full step-by-step solution