1.

Tangent to the circle x2+y2 = 4 at any point on it in the first quadrant makes intercepts OA and OB on x and y axes respectively, O being the centre of circle. Find the minimum value of (OA + OB).

Answer»

Tangent to the circle x2+y2 = 4 at any point on it in the first quadrant makes intercepts OA and OB on x and y axes respectively, O being the centre of circle. Find the minimum value of (OA + OB).



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