Question

-2n < 3n - 5 Himpunan penyelesaiannya adalah..... (pake cara)

Answer 1

Verified answer

-2n < 3n - 5
<=> 5 < 3n + 2n
<=> 5 < 5n
<=> n > 5/5
<=> n > 1

HP = {n| n>1 ; n∈R}