Question

If |A®+B®|=|A®-B®], the angle between A) and B® is -
uf A®+BⓇIFIA®-BⓇ 8,7 A® तथा B®के बीच का कोण है - O a. 30°
30° O b. 60°
60° O c. 90°
90° O d. 0°
0°​

Answer 1

Answer:

30° O b. 60°60° O c. 9090° O d. 00°