Question

Nilai x yang memenuhi pertidak samaan 1. |2X-3| < 5 2. |5-2X| < 3 adalah?

Answer 1

1.(-2<x<4}
2.(1<x<8}

semoga membantu
#dijamin 100%

Answer 2

1. |2x-3| < 5
-5 < 2x-3 < 5
-5 + 3 < 2x < 5+3
-2 < 2x < 8
-2/2 < 2x/2 < 8/2
-1 < x < 4
2. |5-2x| < 3
-3 < 5-2x < 3
-3-5 < -2x < 3-5
-8 < -2x < -2
-8/-2 < -2x/-2 < -2/-2
4 < x > 1