coordinate

Question: If $A(-a,0)$ and $B(a,0)$are two fixed points, then the locus of the point on which the line AB subtends the right angle, is

1) ${{x}^{2}}+{{y}^{2}}=2{{a}^{2}}$

2) ${{x}^{2}}-{{y}^{2}}={{a}^{2}}$

3) ${{x}^{2}}+{{y}^{2}}+{{a}^{2}}=0$

4) ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$

Solution:

Explanation: No Explanation

Transformation of axes and Locus

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