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Indian Navy INET Vector Algebra — practice questions

4 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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A quantity having only magnitude (no direction) is called:If ā × b̄ = 0 and neither is the zero vector, then:For vectors ā = î - ĵ + 2k̂ and b̄ = 3î + 2ĵ - k̂, find the AREA of the parallelogram formed (use |ā × b̄|):Three vectors $\vec a, \vec b, \vec c$ are coplanar if and only if: