Find the magnitude of the vector .

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

Problem

Find the magnitude of the vector a=3i−4j+12k\mathbf{a}=3\mathbf{i}-4\mathbf{j}+12\mathbf{k}. (a) 1717 (b) 169169 (c) 1313 (d) 1919

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