vectors-m

Related Questions

• The area of triangle whose vertices are $(1,\,2,\,3),\,(2,\,5,\,-1)$ and $(-1,\,1,\,2)$ is

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• If $\mathbf{a}+\mathbf{b}$ bisects the angle between a and b, then a and b are

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• Three points whose position vectors are $\mathbf{a}+\mathbf{b},\,\,\mathbf{a}-\mathbf{b}$ and $\mathbf{a}+k\mathbf{b}$ will be collinear, if the value of k is

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• $|\mathbf{a}\times \mathbf{b}{{|}^{2}}+\,{{(\mathbf{a}\,.\,\mathbf{b})}^{2}}=$

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• If $\vec{\lambda }$ is a unit vector perpendicular to plane of vector a and b and angle between them is $\theta$, then a . b will be

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