确定此函数的定义域,并求常数 a,b,使函数在定义域内连续: [tex=12.929x2.429]0zGGprpFZQADl54kFZByCiqK58fJAfwHQLXK00KI/NXfRv4OYIh9ZWtZfQcgxq9DZ+Jn2ujfbkG2rP81m8tTUQJpKkbpg/bjUBHyq9n4Msg=[/tex]
举一反三
- 确定此函数的定义域,并求常数 a,b,使函数在定义域内连续: [tex=14.5x3.714]cmTep0AEWBonXh7mu+m1TRLUFPKH6AKrBh8huJSWEjqa4zn8Cqqqb6EtN9e8BKITKnDyU6iDqCv1kKrVYIyATHOe4InmygGqJBRMU33jC08pgUZjgRT2ps6ckRyJAsM4n2/mrUAYpqImWjpdRkyVYA==[/tex]
- 确定下列函数的定义域,并求常数[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]使函数在定义域内连续:[tex=13.286x3.357]0Oc6OdDyTxw5ASPscCgHyQx+T3TLizBSA8qXRCV22SIJtYjTnEV+b+9Xl+kcN3VVAsT2hlXkDnX3UIwyjEg9LDg/ZiqZAUtByMBIYcM0q5cP1NVHGFmo9gDpR11qG7qx[/tex]
- 确定下列函数的定义域,并求常数[tex=0.571x0.786]7G1MINzwputr5mgALyjQfA==[/tex],[tex=0.429x1.0]JThLUuJ8WswSAPiYZWihWg==[/tex]使函数在定义域内连续:[tex=13.571x2.5]abCE7E/WD5q4TQOibtpvEcMXQ2HaIlM+KRzG5ZFb4ov0Or4byxfi3SuPi5CLyEmVYNv2/PMvaB1t7G8YjaoUqKOU0+kuI4aM7TpOuVQ8+ES5n7rWj2ut1KtS5yG836bv[/tex]
- 函数的定义域是( ) A: {(x,|2<x2+y2<3} B: {(x,|4<x2+y2<9} C: {(x,|4<x2+y2≤9} D: {(x,|22+y2≤3}
- 9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81