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Question Number 153214 by pticantor last updated on 05/Sep/21

l e t a, b \in N^{*}

a * b = a + b + a b

a^{(n)} = a^{(n - 1)} * a

e x p l i c i t e a^{(n)} e n f o n c t i o n d e a

Answered by ghimisi last updated on 05/Sep/21

a * b = (a + 1) (b + 1) - 1

a^{(n)} = {(a + 1)}^{n} - 1

Commented by pticantor last updated on 05/Sep/21

c a n t u e x p l a i n p l e a s e ?