" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
|1 - 4x| > 111 - 4x > 11
-4x > 10
x > -10/4
|1 - 4x| < -11
1 - 4x < -11
-4x < -12
x < 4
HP = {-10/4, 4}