Question

URGENTE!!!
preciso da resposta pra sexta

Answer 1

a) D(f)= {3,4,5,6}
b) Im(f)={1,3,5,7}
c) f(4)= {1}
d) 7
e) 6
f) {3,4}
g) {3}
h) {1}
i) {7}