" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a = 1
b = a
c = a-1
Syarat 2 akar yang sama:
D = 0
b² - 4ac = 0
a² - 4 . 1 . (a-1) = 0
a² - 4a + 4 = 0
(a-2)² = 0
a = 2