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-2n < 3n - 5
-2n - 3n < -5
-5n > -5
n > -5/-5
n > 1
Hp= {1,2,3,4,5,6,7,...}
No. 2
3p - 14 < 4p + 2
3p - 4p < 2 + 14
-p > 16
p > -16
Hp= {17,18,19,20,...}
No. 3
Hp= {6,7,8,9,...}
-2n - 3n < -5
-5n < -5
n > -5
-5
n > 1
2. 3p - 14 < 4p +2 himpunan penyelesaiannya adalah { -17,-18,...,}
3p -4p < 2 + 14
-p < 16
p > 16
-1
p > -16
3. saya kurang mengerti soalnya.......