यदि A = {(x, y) : x2 + y2 = 25} और B = {(x, y) : x2 + 9y2 = 144 हो तो A ∩ B में  __________ शामिल है

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एक बिंदु
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तीन बिंदु
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दो बिंदु
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चार बिंदु

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