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If a,b,c,d are positive real numbers suc...

If a,b,c,d are positive real numbers such that a+b+c + d =2 then M = (a+b) ( c+d) satisfies theh relation

A

`0 lt= M lt= 1`

B

` 1 lt= M lt= 2`

C

`2 lt= M lt= 3`

D

`3 lt= M lt= 4 `

Text Solution

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The correct Answer is:
A
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