Let a vector α^i+β^j be obtained by rotating the vector √3^i+^j by – InterviewSolution

1.	Let a vector α^i+β^j be obtained by rotating the vector √3^i+^j by an angle 45∘ about the origin in counterclockwise direction in the first quadrant. Then the area of triangle having vertices (α,β),(0,β)and (0,0) is equal to:
Answer» Let a vector $α^i + β^j$ be obtained by rotating the vector $\sqrt{3}^i +^j$ by an angle $45^{\circ}$ about the origin in counterclockwise direction in the first quadrant. Then the area of triangle having vertices $(α, β), (0, β)$ and $(0, 0)$ is equal to:

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