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If vec(A) = vec(B) + vec( C) and the mag...

If `vec(A) = vec(B) + vec( C)` and the magnitude of A, B and C are 5, 4 and 3 units respectively the angle between `vec(A) and vec(B)` is:

A

`cos^(-1) ((3)/(5))`

B

`cos^(-1) ((4)/(5))`

C

`((pi)/(2))`

D

`sin^(-1) ((4)/(5))`

Text Solution

Verified by Experts

The correct Answer is:
B
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