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If f: R->R ,f(x)=(alphax^2+6x-8)/(alpha+...

If `f: R->R ,f(x)=(alphax^2+6x-8)/(alpha+6x-8x^2)` is onto then `alpha in`

A

(2, 14)

B

[2, 14)

C

`(2, 14]`

D

[2, 14]`

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The correct Answer is:
A
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NTA MOCK TESTS-NTA JEE MOCK TEST 80-MATHEMATICS
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