" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-1 < (3m-1)/4 <2
-1.4 < 3m-1 < 2.4
-4 < 3m-1 < 8
-4+1 < 3m < 8+1
-3 < 3m < 9
-3/3 < m < 9/3
-1 < m < 3
--------------
Pilihan B.
Demikian Semoga Membantu dan Bermanfaat!