If the tangent to the parabola y2 = x at a point (α, β), (β > 0) is also a tangent to the ellipse x2 + 2y2 = 1, then α is equal to:

If the tangent to the parabola y2 = x at a point (α, β), (β > 0) is

1.	If the tangent to the parabola y2 = x at a point (α, β), (β > 0) is also a tangent to the ellipse x2 + 2y2 = 1, then α is equal to:
A.	\(\sqrt 2 - 1\)
B.	\(2\sqrt 2 - 1\)
C.	\(2\sqrt 2 + 1\)
D.	\(\sqrt 2 + 1\)
Answer» E.

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If the tangent to the parabola y2 = x at a point (α, β), (β > 0) is also a tangent to the ellipse x2 + 2y2 = 1, then α is equal to:

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