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Find the unit vector in the direction o...

Find the unit vector in the direction of the sum of the vectors, ` vec a=2 hat i+2 hat j-5 hat k` and ` vec b=2 hat i+ hat j+3 hat k`.

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To find the unit vector in the direction of the sum of the vectors \(\vec{a}\) and \(\vec{b}\), we will follow these steps: ### Step 1: Write down the vectors We are given: \[ \vec{a} = 2\hat{i} + 2\hat{j} - 5\hat{k} \] \[ ...
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