Jawabanmu

2014-03-04T16:58:31+07:00
1. 1/2t - 1 < 1/3(t- 4)
1/2t-1/3t< 4/3 +1
1/6t< 7/3
t< 7/3 x 6
t< 14

2. 3/4y < 6
y<6 x 4/3
y<8

3. 1/3(x + 2) > 2 + 3x/2
1/3x-3/2 x > 2-2/3
2-9/6 x > 6/3- 2/3
-7/6x > 4/3 ---> kedua ruas kali -1
7/6 x < 4/3 ---> tanda berubah
x < 4/3 x 6/7
x< 8/7



1 5 1