150 Handpicked Unique Handmade Product Collection Examples for Handmade Businesses 2017 - 2018

150 Handpicked Unique Handmade Product Collection Examples for Handmade Businesses 2017 - 2018

Matematika Sekolah Menengah Atas Diketahui F(x) = 4x+3 Fx 3 7x+4 Tentukan fungsi inversnya!​

Diketahui F(x) = 4x+3 Fx 3 7x+4 Tentukan fungsi inversnya!​

Jawab:

[tex]f^{-1}(x)=\frac{3-4x}{7y-11}[/tex]

Penjelasan dengan langkah-langkah:

[tex]y=\frac{11x+3}{7x+4}\\\\7xy+4y=11x+3\\7xy-11x=3-4y\\x(7y-11)=3-4y\\\\x=\frac{3-4y}{7y-11}\\\\f^{-1}(x)=\frac{3-4x}{7y-11}[/tex]