tolong dibantu ya makasih
Matematika
rizkyrismawati1
Pertanyaan
tolong dibantu ya makasih
2 Jawaban
-
1. Jawaban HilleryHs
-5x - 3
---------
2x - 1
———— dikali -1
5x + 3
--------
-2x +1
D
cara cepetny
(ax + b)/(cx+d)
inversnya
(-dx+b)/(cx-a) -
2. Jawaban Ikki1804
y= x-3/2x+5
y(2x+5)= x-3
2xy+5y= x-3
2xy-x= -5y-3
x(2y-1)= -5y-3
x= -5y-3/2y-1
f(x)-1 = -5x-3/2x-1
= 5x+3/-2x+1
C