If A - B is a unit vector along x-axis and A - - -k- then what is B-

The correct option is B ĵ k̂ undefined ...

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Vectors and Its Types

If A + B is...

Question

If $\to A + \to B$ is a unit vector along x-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 +^j -^k

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Solution

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Similar questions

\to A + \to B

\to A =^i -^j +^k

\to B

\to A + \to B

\to A =^i -^j -^k

\to B

\to A + \to B

\to A =^i -^j +^k

\to B

^i +^j +^k,^i -^j +^k

2^i + 3^j + λ^k

λ

\to a =^j -^k; \to c =^i -^j -^k

\to b

\to a \times \to b + \to c = \to 0

\to a . \to b = 3

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