1.For which prime numbers p and q (if any),is 5p^2q + 16pq^2 a perfect square?2.Let C1,C2,C3,...,C2009 be a sequence of real numbers such that |Cn − Cn+1| is less or equal to 1 for 1 is less or equal to n is less or equal to 2008.Show that:\x0c
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/09 03:13:51
xV[OI+GZi&d٧]iiyX!5v6$?X%punaM|F']'7㝧}YiEc:;c|u&j01CQbE8ShCG@OHs<bA'RGeGݿQ&-H@Q"w8f_~W:| b(q9.tkk">Oa}/ϻF|>q/;uG}co}a_A{8#ANEXG0Zaa1LoSƳj!v$E Nx"pU#O=08$5Iz0cbDxD1A[CF@38n WEE&x Yhg0Є`{m5C!@dA^DTyFQ4QLĹt8
%&(I!z;1|A1j)AtT7Ic Q,5tM=/'d?kD Fu58&N
"<(E
XxIJḍsP\CV}!1_f-E}n
+5ui
HhHqz U7xF