Question

Y=f(x)=3x-5/2x-m & f(y)=x then find value of m

Answer 1

Answer:

Marks as brainlist

Step-by-step explanation:

substitute this value of y in 2nd equation and substitute 0 in RHS. You should get m=3. You can cross check by substituting another value of x (say 5/3). It should give you the same answer