if a vector A having a magnitude of 8 is added to a vector B which lies along X-axis, then the

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if a vector A having a magnitude of 8 is added to a vector B which lies along X-axis, then the resultant of two vectors lies along Y-axis and has magnitude twice that of B. The magnitude of B is
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Super sir...completely different thinking way..I have got different idea to solve this question..thank u so much sir...god bless you sir..

vishwanathg