☑Kizspy.me
ple Choices Given, Document
(Choose 1 answer)
☐ A
(See picture)
☐ B
A. (iii)
ос
☐ D
B. (ii)
C. (i)
D. (iv)
Back
Next
I want to in the exam.
Which rules are functions?
(i) f: ZR, f(x) = 1/(x² - 5)
(ii) f: ZZ, f(x) = 1/(x² - 5)
(iii) f: ZZ, f(x) = 1/(x² - 4)
(iv) f ZR, f(x) = 1/(x² - 4)
LAPTOP RUNNING
