2.I2x -3I > x + 5 =
3.I3x -2l < x + 4 =
4. X + 2 < 2 x =
please yg baik jawab
1. I3 x – 2I > 4 =
1. 12X – 21> 4
12x > 4+21
12x > 25
X >25/12
2. 12x -31> x+5
11x> 36
X> 36/11
3. 13x – 2< x+4
12x< 6
X < ½
4. X+2 < 2x
-x<-2
X<2
2.I2x -3I > x + 5 =
3.I3x -2l < x + 4 =
4. X + 2 < 2 x =
please yg baik jawab
1. I3 x – 2I > 4 =
1. 12X – 21> 4
12x > 4+21
12x > 25
X >25/12
2. 12x -31> x+5
11x> 36
X> 36/11
3. 13x – 2< x+4
12x< 6
X < ½
4. X+2 < 2x
-x<-2
X<2