Add to Chrome
✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.
Якщо f :A → B, g : B → C, то їх композиція (g◦f) : A → C, причому …
Якщо f :
A → B, g : B → C, то їх композиція (g◦f) : A → C, причому
(g◦f)(а)= g(f(а))
(g◦f)(а)
= g(f(а))
(g◦f)(а)= g(g(а))
= g(
(g◦f)(а)= f(g(а))
=
(g◦f)(а) = f(f(а))
Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!