Question

Determine o conjunto solução das inequações:
3.(1-p)<4+p

Answer 1

$3.(1-p)~<~4+p\\\\\\3~.~1~+~3~.~(-p)~<~4+p\\\\\\3-3p~<~4+p\\\\\\-3p-p~<~4-3\\\\\\-4p~<~1\\\\\\-p~<~\frac{1}{4}~~~~~~\times(-1)\\\\\\\boxed{p~>~-\frac{1}{4}}$