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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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