tolong bantuannya ka​

vanceziemannulv – February 15, 2023

tolong bantuannya ka​

13. A (x ≥ 2)

14. A (1, 2)

penyelesaian:

13. 2x + 5 ≥ 9

2x ≥ 9-5

2x ≥ 4

x ≥ 4:2

x ≥ 2

14. 5x - 1 < 14

5x < 14 + 1

5x < 15

x < 15:5

x < 3 € asli