Question: c++ recursive function Write a recursive mathematical definition for computing x^n for a positive integer n and a real number x. And implement a tail

c++ recursive function

c++ recursive function Write a recursive mathematical definition for computing x^n for

Write a recursive mathematical definition for computing x^n for a positive integer n and a real number x. And implement a tail recursive function for this. Write a recursive function to print all permutations of a string. For example, for a string "abc", the output is: abc acb bac bca cab cba

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