Show that the vectors and form the vertices of a right angled triangle.

MATHEMATICS · Subjective · A Level · Mathematics · Vectors · Vectors

Problem

17. Show that the vectors

2 \hat{i}-\hat{j}+\hat{k}, \hat{i}-3 \hat{j}-5 \hat{k}

and

3 \hat{i}-4 \hat{j}-4 \hat{k}

form the vertices of a right angled triangle.