vectors-m

Related Questions

• For any two vectors a and b, if $\mathbf{a}\times \mathbf{b}=\mathbf{0},$ then

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• Force $3\mathbf{i}+2\mathbf{j}+5\mathbf{k}$ and $2\mathbf{i}+\mathbf{j}-3\mathbf{k}$ are acting on a particle and displace it from the point $2\mathbf{i}-\mathbf{j}-3\mathbf{k}$ to the point $4\mathbf{i}-3\mathbf{j}+7\mathbf{k},$ then work done by the force is

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• If $|a|\,=\,|\mathbf{b}|,$ then $(a+b)\,.\,(a-b)$ is

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• The points with position vectors $60\,\mathbf{i}+3\,\mathbf{j}$ , $40\,\mathbf{i}-8\mathbf{j},$ , $a\,\mathbf{i}-52\,\mathbf{j}$ are collinear, if $a=$

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• In a trapezium, the vector $\overrightarrow{BC}=\lambda \overrightarrow{AD}.$ We will then find that $\mathbf{p}=\overrightarrow{AC}+\overrightarrow{BD}$ is collinear with $\overrightarrow{AD},$ If $\mathbf{p}=\mu \overrightarrow{AD},$ then

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