vectors-m

Related Questions

• If $a=2i+j+2k$ and $b=5i-3j+k,$ then the projection of b on a is

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• If $\mathbf{a}=(2,\,\,5)$ and $\mathbf{b}=(1,\,\,4),$ then the vector parallel to $(\mathbf{a}+\mathbf{b})$ is

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• The sine of the angle between the two vectors $3\mathbf{i}+2\mathbf{j}-\mathbf{k}$ and $12\mathbf{i}+5\mathbf{j}-5\mathbf{k}$ will be

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• If the angle between two vectors $\mathbf{i}+\mathbf{k}$ and $\mathbf{i}-\mathbf{j}+a\mathbf{k}$ is $\pi /3,$ then the value of $a=$

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• A unit vector perpendicular to the plane containing the vectors $\mathbf{i}-\mathbf{j}+\mathbf{k}$ and $-\mathbf{i}+\mathbf{j}+\mathbf{k}$ is

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