Find the unit vector in the direction of the vector ` veca= hat i+ hat j+2 hat k`

Explanation

To find the unit vector in the direction of the vector \( \vec{A} = \hat{i} + \hat{j} + 2\hat{k} \), we will follow these steps:

### Step 1: Identify the vector
The given vector is:
\[ \vec{A} = \hat{i} + \hat{j} + 2\hat{k} \]

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