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If vecA=4hati-3hatj and vecB=6hati+8hatj...

If `vecA=4hati-3hatj` and `vecB=6hati+8hatj` then magnitude and direction of `vecA+vecB` will be

A

`5, tan^(-1)((3)/(4))`

B

`5sqrt5, tan^(-1)((1)/(2))`

C

`10, tan^(-1)(5)`

D

`25, tan^(-1)((3)/(4))`

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The correct Answer is:
B
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