Question

three vector p ,q, r are such that p=q ,r =√2p and p+q+r =0 the angle between p and q, q and r and p and r are
1) 90°,135°,135°
2) 90°,45°,45°
3)45°,90°,90°
4)45°135°,135°

Answer 1

answer is option number 1

Answer 2

hiiii friend....

here is your answer......


option number 1 will be the correct answer....


Answer :- 1) 90°,135°,135°