Two vectors are given as and

MATHEMATICS · Single correct · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Two vectors are given as A=4 ı^+3 ȷ^\mathbf A = 4\,\hat\imath + 3\,\hat\jmath and B=−2 ı^+5 ȷ^\mathbf B = -2\,\hat\imath + 5\,\hat\jmath. Calculate the magnitude of the resultant vector R=A+B\mathbf R = \mathbf A + \mathbf B. (a) 8.88.8 (b) 8.28.2 (c) 7.87.8 (d) 9.29.2

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