" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
untuk opsi A
x^2 - 4x + 2 = 2x - 7
x^2 - 6x + 9 = 0
b^2 - 4ac = 0
(-6)^2 - 4(1)(9) = 0
36 - 36 = 0
0 = 0
karena determinannya = 0, maka opsi A bersinggungan dengan parabola