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Q.If a⃗×b⃗=0⃗\vec{a} \times \vec{b} = \vec{0} and b⃗≠0⃗\vec{b} \neq \vec{0}, then

a
a⃗∥b⃗\vec{a} \parallel \vec{b}
b
a⃗⊥b⃗\vec{a} \perp \vec{b}
c
a⃗=0⃗\vec{a} = \vec{0}
d
∣a⃗∣=∣b⃗∣|\vec{a}| = |\vec{b}|

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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