If the scalar product of the vector \( \hat{i}+\hat{j}+2 \hat{k} \)...

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If the scalar product of the vector \( \hat{i}+\hat{j}+2 \hat{k} \) with the
\( \mathrm{P} \)
W unit vector along \( m \hat{i}+2 \hat{j}+3 \hat{k} \) is equal to 2 , then one of the values of \( m \) is
(1) 3
(2) 4
(3) 6
(4) 7
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