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If the maximum value of (x+y)2 is λ and P(x,y) satisfies x2+y2=1, then the number of tangents that can drawn from (λ,0) to the hyperbola (x−2)2−y2=1 is |
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Answer» If the maximum value of (x+y)2 is λ and P(x,y) satisfies x2+y2=1, then the number of tangents that can drawn from (λ,0) to the hyperbola (x−2)2−y2=1 is |
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