Question
यदि $\vec{a}=\vec{i}-2 \vec{j}-3 \vec{k}, \vec{b}=\vec{i}+3 \vec{j}-2 \vec{k}$ तो $\vec{a} \cdot \vec{b}=$ :

Answer

(A)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free