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प्रश्न
Find the equation of the circle with:
Centre (a, a) and radius \[\sqrt{2}\]a.
उत्तर
Here, h = a, k = a and radius =\[\sqrt{2}a\]
∴ Required equation of the circle:
\[ \Rightarrow x^2 + y^2 - 2ay - 2ax = 0\]
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