|
please click my email from yahoo.com
Contoh soal 1 :
Ubahlah ke dalam pecahan 0,313131.....
Jawab :
x=0,313131...
100x=31,313131...
maka,
100x-x=31,313131... - 0,313131...
= 31
99x=31
x =31/99
Contoh 2 :
Carilah nilai perpotongan dua garis y=2x+1 dan y=5x+5
jawab :
y1=y2, maka
2x+1=5x+5
2x-5x=5-1
-3x=4
x=-4/3
y=2x+1
=2(-4/3)+1
=-8/3+1
=-5/3
=-1 2/3
jika anda mempunyai soal-soal dan susah dipecahkan silahkan hubungi ke e-mail : azisnugraha@ymail.com
Selamat datang di program bisnis arcamax silahkan klik website ini...
for become your bisnis
clik this site if you want joint with your friend
Program for have a friend and the woman or man
JOIN BECOME MEMBER
|
