plz explain this ques
Attachments:
Answers
Answered by
1
this means |a+b|=|a-b| means if we square both side theb a2+b2+2abcostheta =a2+b2-2abcotheta or 4abcostheta=0 or costheta=0or theta=90 degree
terex:
do they start projectile motion
Similar questions