Invers dari x^2 -4x+1?
Jawaban Terkonfirmasi
Misal f(x) = y
f(x) = x² – 4x + 1
x² – 4x = y – 1
x² – 4x + 4 = y – 1+ 4
(x – 2)² = y + 3
x – 2 =
x = 2 +
f⁻¹ x = 2 +
Invers dari x^2 -4x+1?
Misal f(x) = y
f(x) = x² – 4x + 1
x² – 4x = y – 1
x² – 4x + 4 = y – 1+ 4
(x – 2)² = y + 3
x – 2 =
x = 2 +
f⁻¹ x = 2 +