Question

plzz answer
plus two maths first chapter question​

Answer 1

Answer:

Step-by-step explanation:

Sry i dont know the answer of this question

Answer 2

$\ \implies$

f(x)=x/3x+4

for finding inverse of f'(x)

x=y

x=y/3y+4

3xy+4x=y

3xy+4x-y=0

(3x-1)y+4x=0

(3x-1)y=-4x

y=-4x/3x-1

y=-4x/3x-1

is the answer of this question