toLong ya? jika f(x) = 3x - 5 , g(x) = 2 - 2x dan ( f o g ) (x) = 13 tenrukan nilai (x) ?
Matematika
mutiasarimirza
Pertanyaan
toLong ya?
jika f(x) = 3x - 5 , g(x) = 2 - 2x
dan ( f o g ) (x) = 13
tenrukan nilai (x) ?
jika f(x) = 3x - 5 , g(x) = 2 - 2x
dan ( f o g ) (x) = 13
tenrukan nilai (x) ?
2 Jawaban
-
1. Jawaban echemaniezz
f(g(x))= 3(2-2x) - 5 = 13 f(g(x))= 6-6x-5=13 1-6x=13 -6x=13+1 -6x=14 x=-14/6 smoga bener ya -
2. Jawaban sonasultananasirah
f(x) = 3x - 5 , g(x) = 2 - 2x
fog (x) = 13
3(2 - 2x) - 5 = 13
6 - 6x - 5 =13
1 - 6x = 13
- 6x = 13 - 1
- 6x = 12
x = - 2
semoga membantu :)