Jika f(x) = x – 2/x + 4, fungsi f-1(x) =
Jika f(x) = x – 2/x + 4, fungsi f-1(x) = ….
A. x + 2/1 – x, x ≠ 1
B. 2x + 4/x – 1, x ≠ 1
C. 2x – 4/x – 1, x ≠ 1
D. 4x + 2/1 – x, x ≠ 1
E. 4x + 2/x – 1, x ≠ 1
Pembahasan:
Jawaban: D
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