Rozwiąż nierówność |2x-4| < x – 1.
tj.:
2x - 4 < x – 1 ∧ 2x – 4 > -x + 1
2x – x < -1 + 4 ∧ 2x + x > 1 + 4
x < 3 ∧ 3x > 5 ||:3
x < 3 ∧ x > 1⅔
1⅔ < x < 3
2x-4<x-1
2x-x<-1+4
x>3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
tj.:
2x - 4 < x – 1 ∧ 2x – 4 > -x + 1
2x – x < -1 + 4 ∧ 2x + x > 1 + 4
x < 3 ∧ 3x > 5 ||:3
x < 3 ∧ x > 1⅔
1⅔ < x < 3
2x-4<x-1
2x-x<-1+4
x>3