Let f : A →B, g : B →C, and h : C →D . Prove that h ∘(g ∘f)= (h ∘g) ∘f( associative property ) [

Name: Problem 53, Chapter 3: Discrete Mathematics with Applications
Uploaded: 2021-09-26T16:37:39-08:00
Duration: 1 min 44 s
Channel: Mohamed Mohamed
Description: Let f : A →B, g : B →C, and h : C →D . Prove that h ∘(g ∘f)= (h ∘g) ∘f( associative property ) [Hint: Verify that (h ∘(g ∘f))(x)=((h ∘g) ∘f)(x) for every x in A . ]

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Mohamed Mohamed · Accepted Answer

step 1 So I want to verify the associativity property. So we have effects. This is going to give us H c

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