Find the unit vector in the direction of the sum of the vectors, →a=2i^+2j^−5k^and →b=2i^+j^+3k^.

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Find the unit vector in the direction of the sum of the vector

Question

Find the unit vector in the direction of the sum of the vectors, $\to a = 2 \hat{i} + 2 \hat{j} - 5 \hat{k}$ and $\to b = 2 \hat{i} + \hat{j} + 3 \hat{k}$ .

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Find the unit vector in the direction of the sum of the vectors,

\to a = 2 \hat{i} + 2 \hat{j} - 5 \hat{k}

and

\to b = 2 \hat{i} + \hat{j} + 3 \hat{k}

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Question Text

Find the unit vector in the direction of the sum of the vectors,

\to a = 2 \hat{i} + 2 \hat{j} - 5 \hat{k}

and

\to b = 2 \hat{i} + \hat{j} + 3 \hat{k}