mckinleyp4605 mckinleyp4605 23-05-2023 Mathematics contestada 8) If x and are odd, then J a perfect square-Prove this! 9) Prove that if (a,b)=c; then (a}6²)_c² 10) Prove that if a b², then alb 11) Explain whether or not if a² | c² a/c # dit her
