• 2022-11-04
    找出整数[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]使得:[tex=6.571x1.357]3uDUMSljPKOdB7Wd+SKOyC0GCYkoyk7I+dQJX0sbuUg=[/tex]且[tex=6.0x1.143]t1ADRJnm/cXS7uSeb8tneoFW0hcDV1ic/RM/tksGMyg=[/tex]
  • 解:-7

    内容

    • 0

      对下列每对互素的整数找出[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]模[tex=0.929x0.786]D9maNLyVVGrC3QbL9jjRWg==[/tex]的逆。[tex=5.286x1.214]PBy2PPzGEZfjtfyVFQSjKA==[/tex]

    • 1

      对下列每对互素的整数找出[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]模[tex=0.929x0.786]D9maNLyVVGrC3QbL9jjRWg==[/tex]的逆。[tex=5.786x1.214]Xmjx5KjDt6jDQuGg959mqA==[/tex]

    • 2

      对下列每对互素的整数找出[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]模[tex=0.929x0.786]D9maNLyVVGrC3QbL9jjRWg==[/tex]的逆。[tex=5.786x1.214]yqpSc+BSRcwpTsDioZTExw==[/tex]

    • 3

      计算下述[tex=1.143x1.0]oTcZ8bPOd5+p8E1UHN7wXA==[/tex]阶行列式(主对角线上元素都是[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex],反对角线上元素都是[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],空缺处的元素为0):[tex=14.357x7.214]BafYOyQLkfv749f2fydiSmuFaORJrmT8ZJIXGdw44f1aEpC52UG/9KaK/rVnUNciUh3QoBqaPPxfmlIg/phge+h4iq0ABGDReZk1AL0sZKzKnThLESNQm78N48nK4v5O+GmV/flx/lbKKFGOzBOQhYxNt+leiRpulVjqMeOFBfnI0RXZdSR7MVvsUvgTHcf+ugGSltGkhpnoxUoJeFlxsZdoHZzCrpQrZ4mwb1kz/X/Fqe167F6aEL+T1v5e+y8WvVKhcL8g9UtTTbtwM8lNug==[/tex]

    • 4

      设[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]是不等于零的整数.且满足下列两个条件的正整数[tex=0.929x0.786]D9maNLyVVGrC3QbL9jjRWg==[/tex]叫做[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]与[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]的最小公倍数:(i)[tex=3.571x1.357]2r4ZpNKLF6HpDoP4ji6v2g==[/tex];(ii)如果[tex=1.929x1.071]rFBE4MTOSfVgaTsLfRa5FA==[/tex]且[tex=3.0x1.357]huACl7vUaYZTtkivcspxUA==[/tex],则[tex=2.357x1.357]53n+iIHx1XAyRRtWGAbzKQ==[/tex].证明:[tex=1.357x1.357]TWUgLpDrEXIKICMuiEQPjw==[/tex]任意两个不等于零的整数[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]都有唯一的最小公倍数;[tex=1.214x1.357]vzdGmXlbw83hTiK2SebvEA==[/tex]令[tex=0.929x0.786]D9maNLyVVGrC3QbL9jjRWg==[/tex]是[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]与[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]的最小公倍数而[tex=3.357x1.357]Xxt8bFgvMkQLJViypSrDYg==[/tex],则[tex=4.0x1.357]Qf/TY1YnpQWchPW96yN99w==[/tex]