Question

6. Let f be the subset of Q × Z defined by f= {(m/n, m
n): m, n € Z ,n not equal to 0}. Is f a function
Q to Z? Justify your answer.​

Answer 1

Answer:

Step-by-step explanation:

No

observe that f(1/2) = 1,

but f(2/4) = 2

although 1/2 = 2/4.

Answer 2

Step-by-step explanation:

No

observe that f(1/2) = 1,

but f(2/4) = 2

although 1/2 = 2/4.