Question

Resolva as inequacoes a) 2x>3 b) x-4《5
d) a/2 <7 e) 3z-1/2>1/4

Answer 1

x>3/2 ou 1.5
x<<9
a<7/2 ou 3.5
3z>1/4+1/2 → z>3/4/3 → z>3/12 ou 1/4 ou 0.25