" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
punya akar real maka D ≥ 0
D ≥ 0
b²-4ac ≥ 0
(2a-1)² - 4(1)(a²-3a-4) ≥ 0
4a² - 4a + 1 - 4a² + 12a + 16 ≥ 0
8a + 17 ≥ 0
8a ≥ -17
a ≥ -17/8
maaf ya kalo salah ^_^