If a,b,cd are positive real numbers such that a+b+c+d=2,then M=(a+b)(c+d) saties fies the relation
a)0
c)2<=M<=3 d)none of these
If a,b,cd are positive real numbers such that a+b+c+d=2,then M=(a+b)(c+d) saties fies the relation
a)0
c)2<=M<=3 d)none of these