\( \vec{a} = 2 \hat{i} + \hat{j} - 2 \hat{k} \) , \( \vec{b} = 5 \hat{i} - 3 \hat{j} + 2 \hat{k} \) হলে, a ভেক্টর বরাবর b ভেক্টরের উপাংশ নির্ণয় কর?

A \( \frac{1}{2} \left ( 2 \hat{i} + \hat{j} - 2 \hat{k} \right ) \)

B \( \left ( 2 \hat{i} + \hat{j} - 2 \hat{k} \right ) \)

C \( \frac{1}{4} \left ( 2 \hat{i} + \hat{j} - 2 \hat{k} \right ) \)

D \( \frac{1}{3} \left ( 2 \hat{i} + \hat{j} - 2 \hat{k} \right ) \)

Solution

Correct Answer: Option D

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