当[tex=2.714x1.143]Ymk5VRezLzXcu5doOYRPmWVVg1H8LCZhTep1I6GdnPw=[/tex]时,()与[tex=0.571x0.786]ZSLOI4fiO1oAbVC5M8IVkA==[/tex]是等价无穷小.
未知类型:{'options': ['[tex=2.214x2.643]JFOYYtH0K0jJjYlYAclks1MkGAtkhaORQVCM+SNmcMQ=[/tex]', '[tex=3.643x1.357]xCIBQZ/68sukQC066moALg==[/tex]', '[tex=3.643x1.5]lyy3H2NUO7u4igwsDOLSONrPVNeI9YZriJOzeN3feyM=[/tex]', '[tex=6.286x1.357]kiRYYmG/lVNLcRZTcT/ix1CF0CBe8WRlY1r0b2n/hfw=[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=2.214x2.643]JFOYYtH0K0jJjYlYAclks1MkGAtkhaORQVCM+SNmcMQ=[/tex]', '[tex=3.643x1.357]xCIBQZ/68sukQC066moALg==[/tex]', '[tex=3.643x1.5]lyy3H2NUO7u4igwsDOLSONrPVNeI9YZriJOzeN3feyM=[/tex]', '[tex=6.286x1.357]kiRYYmG/lVNLcRZTcT/ix1CF0CBe8WRlY1r0b2n/hfw=[/tex]'], 'type': 102}
举一反三
- 某人对商品x的需求函数是[tex=5.214x1.214]0m6eBd5eyK0NjuxeKfwtIw==[/tex],[tex=4.214x1.214]I717YsPbj8Rnym1v2XQ+sFNkUl7mqUsGwbjwjXmy2xc=[/tex],这里[tex=0.571x1.0]Za328cIB4SeR7rrzY+MM5Q==[/tex]是[tex=0.571x0.786]ZSLOI4fiO1oAbVC5M8IVkA==[/tex]的价格。如果商品x 的价格是0.5元,那么他对商品x的需求价格弹性是 未知类型:{'options': ['-10', '- 1/5', '-1/10', '\xa0- 1/3'], 'type': 102}
- [tex=2.214x1.0]Z8GWW72u+MH/mjafnp+83A==[/tex]丙酮酸经过丙酮酸脱氢酶系和柠檬酸循环产生[tex=4.0x1.214]EPDWVFNjIR8daNoozaWRDg==[/tex],生成的[tex=3.214x1.0]1AqDCKqjaAug6buHS5Z0tQ==[/tex]、[tex=3.429x1.214]HYAn2+I9AZQLWcA3ajoPaw==[/tex]和[tex=2.143x1.0]qQANfGnLx7pE5mcaEibuNg==[/tex](或[tex=2.071x1.0]YGdeb/NAM7yg+XY6SY16Fg==[/tex])的摩尔比是( )。 未知类型:{'options': ['3:2:0', '4:2:1', '4:1:1', '3:1:1', '2: 2:2'], 'type': 102}
- 设[tex=0.929x1.0]9MCaa3NdBrky4bnBPtTtgw==[/tex]为四阶矩阵,且[tex=3.429x1.357]dYcL9NtiYXHAsxWaaTXNyg==[/tex],则[tex=3.643x1.357]K61mVROvnMmG4VfTKldoUJpacWgNjgbg3TOLujupPak=[/tex] 未知类型:{'options': ['0', '1', '2', '3'], 'type': 102}
- [tex=5.0x1.571]MqOfsQLAB/zeVSdv1WggGEBR/QFOVnXfRHI4LGW6kKErAiyBMCREOzy7eLxA5+Hj[/tex] 未知类型:{'options': ['0', '[tex=0.786x2.357]IwJCUxQJz+qfVDVP2eUlNg==[/tex]', '1', '3'], 'type': 102}
- 已知[tex=2.429x1.0]iXxd2ohM80SUzN1CWQsYRw==[/tex]是矩阵[tex=8.214x3.5]QN0fTQbn6M33pU3gx/S2sjK5reBfyeNY2er5BSmUnP3CJKYUJqIAYdKsXDYBWoY8glQ5asmJ24SWUTr7kPKLv8BngKvoE7nxJxYc5OQ4LLibocTiYA/4CKKjBW8DgLOV[/tex] 的一个特征值,则[tex=0.571x0.786]HXNXn3AXpwdIpZt8+6oCEw==[/tex]为 ( ) . 未知类型:{'options': ['-1', '0', '1', '2'], 'type': 102}