Question

-3 < n ≤ 1

n is an integer.

(a) Write down all the possible values of n.





(b) Solve the inequality 3p - 7 > 11

Answer 1

`-3\ \textless \ n\leq1 \wedge n\in\mathbb{Z}\\ n\in\{-2,-1,0,1\}\\\\ 3p-7\ \textgreater \ 11\\ 3p\ \textgreater \ 18\\ p\ \textgreater \ 6`