Question

If two non parallel vectors a and b are equal in magnitude , then vector (a-b) and (a+b) will be

Answer 1

Explanation:

here the value of a and b is same . so we can put a=b

so,

a-b=a-a=0

and

a+b=a+a=2a or. a+b=b+b=2b

i hope it helpful to you