invers dari f=(0,2),(1,3),(2,4)adalah

fungsi invers

f(0) = 2 --> f⁻¹(2) =0
f(1)= 3 --> f⁻¹(3) = 1
f(2) = 4 --> f⁻¹(4)= 2

fungsi invers (2,0),(3,1),(4,2)