Question

If 1/2i^+1/2j^+ck^ is a vector then find c

Answer 1

Answer:

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