Question

if 1/2i+1/2j+ck is a unit vector,then the value of c is

Answer 1

Vector = 0.5i + 0.5j + ck

As it is a unit vector,it's magnitude is 1.

So , (0.5)^2 + (0.5)^2 + c^2 = 1^2
c^2 = 1 - 0.50
= 0.50

Therefore, c = 0.707

Answer 2

Answer:

Explanation:

1/√2