If A - B is a unit vector along y - axis and A -k- then what is B -A- -k-B- -k-C- -k-D- -2 -k-

The correct option is D î+ 2ĵ k̂Unit vector along y axis = ĵ So, A + B = ĵ (î ĵ + k̂) + B = ĵ B = î+ 2ĵ k̂ ...

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Unit Vectors

If A + B is a...

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If $\to A + \to B$ is a unit vector along y - axis and $\to A =^i -^j +^k$ , then what is $\to B$ ?

^j +^k

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^j -^k

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^i +^j +^k

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-^i + 2^j -^k

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\to A + \to B

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^j -^k

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