If Ā=4-3ſ and . B = 6î +8ị then magnitude and
direction of A+B will be
(a) 5, tan-'(3/4) (b) x5, tan-'(2)
(c) 10. tan- (5)
(d) 25, tan-'(3/4)
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Answer:
The answer is a option A
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