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If q,b,c,d are positive real numbers such that a+b+c+d=2,then M=(a+b)(c+d) satisfies the relation (A)0<= M<=1 (B)1<=M<=2(C)2<=M<=3(D)3<=M<=4

If q,b,c,d are positive real numbers such that a+b+c+d=2,then M=(a+b)(c+d) satisfies the relation (A)0<= M<=1 (B)1<=M<=2(C)2<=M<=3(D)3<=M<=4

Grade:12

1 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
10 years ago


Arun Kumar
IIT Delhi
Askiitians Faculty

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