" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a = 3
b = 2k
c = 3
syarat menyinggung sumbu x, maka D = 0
b² - 4ac = 0
(2k)² - 4(3)(3) = 0
4k² - 36 = 0
4k² = 36
k² = 36/4
k² = 9
k = ± 3
k = 3 atau k = -3