The direction cosines of the resultant of the vectors $(\mathbf{i}+\mathbf{j}+\mathbf{k}),$ $(-\mathbf{i}+\mathbf{j}+\mathbf{k}),$ $(\mathbf{i}-\mathbf{j}+\mathbf{k})$ and $(\mathbf{i}+\mathbf{j}-\mathbf{k}),$ are

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Accepted Answer

$\left( \frac{1}{\sqrt{3}},\,\,\frac{1}{\sqrt{3}},\,\frac{1}{\sqrt{3}} \right)$

Answer

$\left( \frac{1}{\sqrt{2}},\,\,\frac{1}{\sqrt{3}},\,\,\frac{1}{\sqrt{6}} \right)$

Answer

$\left( \frac{1}{\sqrt{6}},\,\,\frac{1}{\sqrt{6}},\,\,\frac{1}{\sqrt{6}} \right)$

Answer

$\left( -\frac{1}{\sqrt{6}},\,\,-\frac{1}{\sqrt{6}},\,-\,\frac{1}{\sqrt{6}} \right)$

vectors-m

Question: The direction cosines of the resultant of the vectors $(\mathbf{i}+\mathbf{j}+\mathbf{k}),$ $(-\mathbf{i}+\mathbf{j}+\mathbf{k}),$ $(\mathbf{i}-\mathbf{j}+\mathbf{k})$ and $(\mathbf{i}+\mathbf{j}-\mathbf{k}),$ are

vectors-m

Question: The direction cosines of the resultant of the vectors $(\mathbf{i}+\mathbf{j}+\mathbf{k}),$ $(-\mathbf{i}+\mathbf{j}+\mathbf{k}),$ $(\mathbf{i}-\mathbf{j}+\mathbf{k})$ and $(\mathbf{i}+\mathbf{j}-\mathbf{k}),$ are

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