已知整数[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],[tex=0.5x0.786]H94ItHP9PspVDDqF8nLRWA==[/tex]都大于1,求证[tex=8.857x1.357]rS6Wbz3mP4SybsTKX7TGH9Zo860W5wPLmncH6KyMKko=[/tex]
举一反三
- 对于下列的整数[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],分别求出以[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex]除[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]所得的商和余数:[tex=2.357x1.0]7/xQUJGC15IOp5FzPAgeAg==[/tex],[tex=3.5x1.143]tasuxjk4jcE45xaNlc1/RQ==[/tex]
- 找出不全为零的三个有理数[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],[tex=0.5x0.786]EL0hSqs6jZBGdsmH7TMShQ==[/tex](即[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],[tex=0.5x0.786]EL0hSqs6jZBGdsmH7TMShQ==[/tex]中至少有一 个不是 0),使得[tex=18.643x1.357]KyXXoTQg7oYN9VhCCaNIRxTyt0RSmAxNq0orMlKH1Luyp7BE5JHnaIjEvpSd3+kP[/tex]
- 今有工人甲、乙、丙去完成三项任务[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex]、 [tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]、[tex=0.5x0.786]EL0hSqs6jZBGdsmH7TMShQ==[/tex]。已知甲能胜任[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex]、 [tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]、[tex=0.5x0.786]EL0hSqs6jZBGdsmH7TMShQ==[/tex]三项任务;乙能胜任[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex]、 [tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]两项任务;丙能胜任 [tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]、[tex=0.5x0.786]EL0hSqs6jZBGdsmH7TMShQ==[/tex]两项任务。你能给出一种医排方案,使每个工人各去完成一 项他们能胜任的任务吗?
- 确定三次函数[tex=13.857x1.5]JuM9yu8/A+VCr9Xx9fEi4acMeXAB21FXI3E4Vmd1T45+tPYiCnx31JuguKU/FLNu[/tex]中参数[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],[tex=0.5x0.786]H94ItHP9PspVDDqF8nLRWA==[/tex]应满足的条件,使得(1) [tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]单调增加;(2) [tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]有极值.
- 设[tex=12.929x3.429]CdfBpM+Ix2U8w1X/V6+RxnoDks5x812g8rsoEHy7/dnkXO2vkzq0jWmXkZZlv7xRyQoGOhdccJTLUK1X6uC3cw==[/tex]求[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex],[tex=0.5x0.786]EL0hSqs6jZBGdsmH7TMShQ==[/tex],[tex=0.571x1.0]TcM6B5Wrs5vy9dWrxRPSdg==[/tex].