Question

Can that P+Q+R O. 'Two out of the three vectors are equal in magnitude. The magnitude
the third vector is v2 times that of the other two. Which of the following can be the angles
between these vectors?
(b) 45°, 45°, 90°
(a) 90°, 135, 135
(d) 45°, 90°, 135
(c) 30°, 60°, 90°
​

Answer 1

Answer:

d answer is correct

...........

Answer 2

Answer  

 

Correct option is (b) 45°, 45°, 90°

P + Q =-R