Question

Solve :- $-12x>30,$ when
(i) $x$ is a natural number
(ii) $x$ is an integer.

Answer 1

$-12x>30$

or, $12x<-30$

or, $x<\frac{-5}{2}$

i) When $x\in Nx=\varphi$

ii) When $xϵIx\in [-\infty ,-3]$