" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
★ Harga Mutlak ★|x²|=x
x² = x
x² - x = 0
x(x-1) = 0
x = 0 V x = 1
x² = -x
x² + x = 0
x(x+1) = 0
x = 0 V x= -1
Hp ={-1,0,1}
Jawaban : D