Question

Plz answer this question, its from vectors chapter. What is the angle between (P + Q) and (P × Q)?
a) 0
b) π/2
c) π/4
d) π

Answer 1

Answer:

option B is the right one

Explanation:

Because P + Q is in the plane containing both P and Q.

But Px Q is perpendicular to both P and Q.

Answer 2

Answer:

b is the correct answer

Explanation: