Question

a,b are the magnitude of vectors a bar and b bar if abar × b bar =0 . The value of a bar . b bar is

Answer 1

Answer:

a*b

Explanation:

Cross product (a*b*sin x = 0) is 0 that means angle between a and b vectors is 0 degree . (x=0)

Then dot product of a & b is a*b*cos 0= a*b

Answer 2

Answer:

hope it is help.ok n.

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