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If the ellipse x^2/4 + y^2 =1 meets the ...

If the ellipse `x^2/4 + y^2 =1` meets the ellipse `x^2 + y^2/a^2 =1` in four distinct points and `a = b^2 -5b +7`, then b does not lie between

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RESONANCE DPP-JEE MAINS-All Questions
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