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Let y=(2^(log(2^(1//4))x)-3^(log(27) (x^...

Let `y=(2^(log_(2^(1//4))x)-3^(log_(27) (x^(2)+1)^(3))-2x)/(7^(4 log_(4 9)x)-x-1)` and `(dy)/(dx)=ax+b`, the ordered pair (a, b) is

A

(2, 1)

B

(1, 2)

C

(-1, 2)

D

(2, -1)

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The correct Answer is:
A, B, C, D
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