If and , find a unit vector parallel to the vector…

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

Problem

7. If

\vec{a}=\hat{i}+\hat{j}+\hat{k}, \vec{b}=2 \hat{i}-\hat{j}+3 \hat{k}

and

\vec{c}=\hat{i}-2 \hat{j}+\hat{k}

, find a unit vector parallel to the vector

2 \vec{a}-\vec{b}+3 \vec{c}

.

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