Question: Exercise Split Lemma O- NUMPM/N - O i : injection P: projection cil MYNOMIN (ii) i has a left inverse. homomorphism (ini ) P has

Exercise Split Lemma O- NUMPM/N - O i : injection P: projection cil MYNOMIN (ii) i has a left inverse. homomorphism (ini ) P has a right inverse . homomorphism fix - Y function To prove 1 / Left inverse : If r: Y-> X S.t. rof = Ix then I is called a left inverse of f 21 Right inverse : If S: Y- X Sit. for = Ly then S is called a right inverse of f

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