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The least integral value alpha of x such...

The least integral value `alpha` of x such that `(x-5)/(x^2+5x -14) >0`, satisfies

A

`alpha^2 +3 alpha -4=0`

B

`alpha^2 -5 alpha +4=0`

C

`alpha^2 -7 alpha +6=0`

D

`alpha^2 +5 alpha -6=0`

Text Solution

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The correct Answer is:
D
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