Question

Invers dari fungsi g(x)=x+4/2x+1 +5 adalah

Answer 1

Verified answer

Kelas 10 Matematika
Bab Fungsi Komposisi

f(x) = (ax + b)/(cx + d)
f⁻¹ (x) = (-dx + b)/(cx - a)

g(x) = (x + 4)/(2x + 1) + 5
g(x) = (x + 4 + 5 (2x + 1))/(2x + 1)
g(x) = (x + 4 + 10x + 5)/(2x + 1)
g(x) = (11x + 9)/(2x + 1)
g⁻¹ (x) = (-x + 9)/(2x - 11)
g⁻¹ (x) = (9 - x)/(2x - 11)

Answer 2

Coba dicek lagi ya.. kalo bener, boleh ya dijadiin jawaban terbaik hihi