A) \[{{x}^{2}}+{{y}^{2}}={{k}^{2}}\]
B) \[{{x}^{2}}+{{y}^{2}}=2{{k}^{2}}\]
C) \[{{x}^{2}}+{{y}^{2}}=3{{k}^{2}}\]
D) None of these
Correct Answer: D
Solution :
Let the coordinates of A and B be (.a, 0) and (0, &) respectively. Clearly, AOAB is a right angled triangle, the hypotenuse AB is a diameter of the circle.You need to login to perform this action.
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