画出下列广义表所对应的有向图。[tex=4.071x1.357]bRtntH5UfAYP8hKhIdTg0A==[/tex]其中: [tex=3.857x1.357]GWhOsqMWISuAXAcxI0Me4Q==[/tex], [tex=3.857x1.357]YdcajJOJtpTdLcne7ChtDw==[/tex], [tex=3.5x1.357]c/4u+O/wwbl/bWACDe7emQ==[/tex], [tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex], [tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex], [tex=0.571x0.786]c5VsltFnl9nO0qB/vNKOWA==[/tex], [tex=0.5x1.0]LQSmcMgqJM6GhH9AIdyAJg==[/tex]为原子.
举一反三
- 设[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]是整数且不全为0，而[tex=9.857x1.214]hhHzRVDsWGXE+Yltfe39hDUdsl3Yzf9jGRPDg4wYEoJYR6eBGAfms1GUG8a2PN1l[/tex]，证明[tex=0.571x1.0]TcM6B5Wrs5vy9dWrxRPSdg==[/tex]是[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]与[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]的一个最大公因数当且仅当[tex=4.214x1.357]jI1oqbiyUHYU1xbNvvBdDK5ib01K7Vb7AmVkL7RKEyk=[/tex]
- 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]
- 设[tex=2.714x1.357]AyydKThGWuhLufX3R3V/hpcOkfwVst9LT3fIys6ScuE=[/tex]是模格，[tex=4.429x1.214]jjQpFPPwtxOZ8lc7ywXtAQ==[/tex]，且[tex=0.571x0.786]c5VsltFnl9nO0qB/vNKOWA==[/tex]， [tex=0.5x1.0]iwXm0SwS+lfupyC0IyH8yQ==[/tex]分别覆盖[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]，证明[tex=2.286x1.143]z+DD0dY+JBIHoZyGATbJNA==[/tex]覆盖[tex=0.571x0.786]c5VsltFnl9nO0qB/vNKOWA==[/tex]和[tex=0.5x1.0]iwXm0SwS+lfupyC0IyH8yQ==[/tex]。
- 图9-26所示，金属球[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]和金属球壳[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]同心放置，它们原先都不带电。设球为[tex=0.857x1.0]6WwbFXETRyeyXlvAruSoNg==[/tex]，球壳[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]的内、外半径分别为[tex=0.857x1.0]BNzznGkXRFuGyw2vMy6rWw==[/tex]和[tex=0.857x1.0]Fz01PbYkU0SRGm3tB5KjiA==[/tex]。求在下列情况下[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]、[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]的电势差：使[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]带[tex=1.286x1.143]HtShgpkNmCs66SDQIt6cYg==[/tex],使[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]带[tex=1.286x1.143]NeILClIc8twxeO5vjYm8Dw==[/tex][img=203x220]17e1aa8f4234a38.png[/img]
- 图9-26所示，金属球[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]和金属球壳[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]同心放置，它们原先都不带电。设球为[tex=0.857x1.0]6WwbFXETRyeyXlvAruSoNg==[/tex]，球壳[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]的内、外半径分别为[tex=0.857x1.0]BNzznGkXRFuGyw2vMy6rWw==[/tex]和[tex=0.857x1.0]Fz01PbYkU0SRGm3tB5KjiA==[/tex]。求在下列情况下[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]、[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]的电势差：使[tex=0.571x0.786]c59+3vo0/Vn/FvNRhDRu5g==[/tex]带[tex=1.286x1.143]NeILClIc8twxeO5vjYm8Dw==[/tex],将[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]的外表面接地。[img=203x220]17e1aa8f4234a38.png[/img]