Question: Discrete Mathmatics 10. Use a direct proof to show that the product of two rational numbers is rational. 22. Show that if you pick three

Discrete Mathmatics Discrete Mathmatics 10. Use a direct proof to show that the

pick three socks from a drawer contain- ing just blue socks and

10. Use a direct proof to show that the product of two rational numbers is rational. 22. Show that if you pick three socks from a drawer contain- ing just blue socks and black socks, you must get either a pair of blue socks or a pair of black socks 26. Prove that if n is a positive integer, then n is even if and only if 7n 4 is even

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