Tentukan himpunan penyelesain dari |4x-5|=2x+5
|4x-5| = 2x + 5
●
4x-5 = 2x + 5
4x = 2x + 10
2x = 10
x = 5
●
4x – 5 = -(2x+5)
4x – 5 = -2x-5
6x = 0
x = 0
jadi Hp {x|x = 5, x = 0} atau
Hp = (5,0)
Tentukan himpunan penyelesain dari |4x-5|=2x+5
|4x-5| = 2x + 5
●
4x-5 = 2x + 5
4x = 2x + 10
2x = 10
x = 5
●
4x – 5 = -(2x+5)
4x – 5 = -2x-5
6x = 0
x = 0
jadi Hp {x|x = 5, x = 0} atau
Hp = (5,0)