" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x^2 - 3x - 5 = 0
a=2 , b=-3 , c=-5
menggunakan rumus abc
X 1 , 2 = (-b +/-~/b^2 - 4*a*c) : 2*a
X 1 , 2 = (-b+/-~/b^2 - 4*a*c) : 2*a
X 1 , 2 = (-(-3)+/-~/(-3)^2 - 4*2*(-5)) : 2*2
X 1 , 2 = (3+/-~/9-(-40)) : 4
X 1 , 2 = (3+/-~/9+40 = ~/49 = 7) : 4
X 1 = 3 + 7 : 4 = 10 : 4 = 5 : 2
X 2 = 3 - 7 : 4 = -4 : 4 = -1
hp {5:2 , -1}
x^2 + 12x + 4 = 0
a=1 , b=12 , c=4
X 1 , 2 = (-b+/-~/b^2-4*a*c) : 2*a
X 1 , 2 = (-12+/-~/12^2-4*1*4) : 2*1
X 1 , 2 = (-12+/-~/144-16=~/128) : 2
X 1 = -12 + ~/128 : 2
X 1 = -6 + ~/128
X 2 = -12 - ~/ 128 : 2
X 2 = - 6 - ~/128
hp {-6 + ~/128 , -6 - ~/128}
maaf kalo ribet semoga mengerti :)