Show that the vectors ,

MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Show that the vectors a=3i^−2j^+k^\mathbf{a}=3\hat{i}-2\hat{j}+\hat{k}, b=i^−3j^+5k^\mathbf{b}=\hat{i}-3\hat{j}+5\hat{k}, and c=2i^+j^−4k^\mathbf{c}=2\hat{i}+\hat{j}-4\hat{k} form a right-angled triangle.

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