f(x) = 2/3(2x+1) f^-4 (p) = 1 , maka nilai p?? Tolong bantu ya..
Matematika
Kimrizqy
Pertanyaan
f(x) = 2/3(2x+1)
f^-4 (p) = 1 , maka nilai p??
Tolong bantu ya..
f^-4 (p) = 1 , maka nilai p??
Tolong bantu ya..
1 Jawaban
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1. Jawaban AZKHY
Fungsi Invers
f(x) = 2/3 (2x + 1)
f^-1 (2/3 (2x + 1)) = x
f^-1 (p) = 1 ---> x = 1
2/3 (2x + 1) = p
2/3 (2 . 1 + 1) = p
p = 2/3 . 3
p = 2