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If x=4λ1+λ2 and y=2−2λ21+λ2 where λ is a real parameter and x2–xy+y2 lies between [a,b] then (a+b) is |
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Answer» If x=4λ1+λ2 and y=2−2λ21+λ2 where λ is a real parameter and x2–xy+y2 lies between [a,b] then (a+b) is |
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