" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x'= y
y= x'
y'=x
x= y'
HasilRefleksi:
x-2y-8= 0
y'-2(x')-8 = 0
-2x'+y'-8= 0
atau
-2x+y-8= 0
2x-y+8= 0