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
Channel: Doubtnut
Date: 28/01/2020

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