" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x1+x2= -b/a = 6/5
x1 . x2= c/a = 4/5. "=pangkat 2
1/x1" + 1/x2" = x1" + x2"/x1" . x2"
= (x1+x2)"/(x1.x2)"
=(6/5)"/(4/5)"
=(36/25)/(16/25)
= 36/25 . 25/16
= 9/4