Question

urgentee!!! :( alguem me ajuda?

Answer 1

Resposta:

a)

{1,2,3,4,5}

b)

{5,6,7,8,9}

c)

{5,6,7,8}

d)

y=5

e)

y=5

f)

y=f(x)=7

g)  

x=4

h)

{1,2}