Question: . Use a direct proof to show that if a and b are positive integers, then 5 + 22. Hint: Rewrite the algebraic expression such

. Use a direct proof to show that if a and

. Use a direct proof to show that if a and b are positive integers, then 5 + 22. Hint: Rewrite the algebraic expression such way that on the right side is 0. Use a direct proof to show that if n is an odd integer, then n* is also an odd integer

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