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If a,b,c and d are four real numbers of ...

If a,b,c and d are four real numbers of the same sign, then the value of `(a)/(b)+(b)/(c )+(c )/(d)+(d)/(a)` lies in the interval

A

`[2,oo)`

B

`[3,oo)`

C

`(4,oo)`

D

`[4,oo)`

Text Solution

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The correct Answer is:
B
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