" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-3x+4y=7
3x+y=-2
(semua ditambah)
5y=9
y=9/5
substitusi
3x+9/5=-2
15/5x=-10/5-9/5
x=-19/15
hp(-19/15,9/5)
2.)a+b=63
a-b=12
eliminasi
2b=51
b=51/2
eliminasi
2a=75
a=75/2
Hp(75/2,51/2)
3.)314/100.5pangkat2
314/100.25
314/4
78,5cm2