268964 The direction cosines of a vector \(\vec{A}\) are \(\cos \alpha=\frac{4}{5 \sqrt{2}}, \cos \beta=\frac{1}{\sqrt{2}}\) and \(\cos \gamma=\frac{3}{5 \sqrt{2}}\) then the vector \(\vec{A}\) is

268965 Given two vectors \(\vec{A}=\hat{i}-2 \hat{j}-3 \hat{k}\) and \(\vec{B}=4 \hat{i}-2 \hat{j}+6 \hat{k}\). The angle made by \((\vec{A}+\vec{B})\) with the \(X\) - axis is

268966 To go from town \(A\) to town \(B\) a plane must fly about \(1780 \mathrm{~km}\) atan angle of \(30^{\circ}\) West of north. How far West of \(A\) is \(B\) ?

268967 A vector \(\hat{i}+\sqrt{3} \hat{j}\) rotates about its tail through an angle \(60^{\circ}\) in clockwise direction then the new vector is

268964 The direction cosines of a vector \(\vec{A}\) are \(\cos \alpha=\frac{4}{5 \sqrt{2}}, \cos \beta=\frac{1}{\sqrt{2}}\) and \(\cos \gamma=\frac{3}{5 \sqrt{2}}\) then the vector \(\vec{A}\) is

268965 Given two vectors \(\vec{A}=\hat{i}-2 \hat{j}-3 \hat{k}\) and \(\vec{B}=4 \hat{i}-2 \hat{j}+6 \hat{k}\). The angle made by \((\vec{A}+\vec{B})\) with the \(X\) - axis is

268966 To go from town \(A\) to town \(B\) a plane must fly about \(1780 \mathrm{~km}\) atan angle of \(30^{\circ}\) West of north. How far West of \(A\) is \(B\) ?

268967 A vector \(\hat{i}+\sqrt{3} \hat{j}\) rotates about its tail through an angle \(60^{\circ}\) in clockwise direction then the new vector is

268964 The direction cosines of a vector \(\vec{A}\) are \(\cos \alpha=\frac{4}{5 \sqrt{2}}, \cos \beta=\frac{1}{\sqrt{2}}\) and \(\cos \gamma=\frac{3}{5 \sqrt{2}}\) then the vector \(\vec{A}\) is

268965 Given two vectors \(\vec{A}=\hat{i}-2 \hat{j}-3 \hat{k}\) and \(\vec{B}=4 \hat{i}-2 \hat{j}+6 \hat{k}\). The angle made by \((\vec{A}+\vec{B})\) with the \(X\) - axis is

268966 To go from town \(A\) to town \(B\) a plane must fly about \(1780 \mathrm{~km}\) atan angle of \(30^{\circ}\) West of north. How far West of \(A\) is \(B\) ?

268967 A vector \(\hat{i}+\sqrt{3} \hat{j}\) rotates about its tail through an angle \(60^{\circ}\) in clockwise direction then the new vector is

268964 The direction cosines of a vector \(\vec{A}\) are \(\cos \alpha=\frac{4}{5 \sqrt{2}}, \cos \beta=\frac{1}{\sqrt{2}}\) and \(\cos \gamma=\frac{3}{5 \sqrt{2}}\) then the vector \(\vec{A}\) is

268965 Given two vectors \(\vec{A}=\hat{i}-2 \hat{j}-3 \hat{k}\) and \(\vec{B}=4 \hat{i}-2 \hat{j}+6 \hat{k}\). The angle made by \((\vec{A}+\vec{B})\) with the \(X\) - axis is

268966 To go from town \(A\) to town \(B\) a plane must fly about \(1780 \mathrm{~km}\) atan angle of \(30^{\circ}\) West of north. How far West of \(A\) is \(B\) ?

268967 A vector \(\hat{i}+\sqrt{3} \hat{j}\) rotates about its tail through an angle \(60^{\circ}\) in clockwise direction then the new vector is