The sum of 2 vectors A and B is a right angles to their difference then
Answers
Answered by
3
A=B
(A+ B ).( A − B )=0
=> A . A + A . B − A . B − B . B = 0
=> A . A = B . B
=>a=b if a,b are magnitudes.
Please mark as BRAINLIST answer.
Similar questions