Diketahui
[tex]f(x) = 4x - 3.[/tex]
Tentukan
[tex] {f}^{ - 1} ( - 2) = ...[/tex]
[tex]f(x) = 4x - 3.[/tex]
Tentukan
[tex] {f}^{ - 1} ( - 2) = ...[/tex]
Jawaban:
[tex] {f}^{ - 1} ( - 2)= 4( - 2) - 3 \\ {f}^{ - 1} ( - 2) = - 8 - 3 \\ {f}^{ - 1} ( - 2) = - 11[/tex]