The angle between the vectors i - j - and j - k - isA- 30-B- 45-C- 60-D- 90-

The correct option is C 60°i^+j^.j^+k^=0+0+1+0 nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; ...

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Angle between Two Planes

The angle bet...

Question

The angle between the vectors $(ˆ i + ˆ j)$ and $(ˆ j + ˆ k)$ is

30 °

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45 °

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60 °

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90 °

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Solution

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The angle between the two vectors $\to A = 3^i + 4^j + 5^k$ and $\to B = 3^i + 4^j - 5^k$ will be

\to A = 3^i + 4^j + 5^k

\to B = 3^i + 4^j + 5^k

The angle made by the vector $A =^i +^j$ with x- axis is

What is the angle between the following vectors?

$\to A =^i +^j +^k$ and $\to B = - 2^i - 2^j - 2^k$ .

_{1} = ˆ i + 2 ˆ j + 2 ˆ k

_{2} = 4 ˆ i - 4 ˆ j + 2 ˆ k

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