If R2 = A2 + B2 + 2AB cose, if |A| = |B| then value of magntitude of R is equivalent to :
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(A) 2Acoso
(B) Acos
(C) 2Acos
(D) 2Bcos
Answers
Answered by
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Answer:
option (B)Acos
this is your right answer hope it's helpful for you
Answered by
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Answer:
options B is correct answer
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