Question

Prove that every positive integer is of the form 2qor2q+1 for some integer q. ​

Answer 1

Answer:

Here, r can be equal or greater than zero but less than 2 at any cost. This possible values for r can be 0 or 1. Thus, a will be an even positive integer for 2q. Similarily, a will be an odd positive integer for 2q + 1

Answer 2

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