A.3+2√2
B.1+2√2
C.4√2/3
D.1+2√2/3
[单选题]a>0,b>0,ab=a+b+3,求a+b最小值( )。A.4B.5C.6D.7
[单选题]a>0,b>0,ab=a+b+3,求a+b最小值( )。A.4B.5C.6D.7
[单选题]a>0,b>0,ab=a+b+3,求a+b最小值( )。A.4B.5C.6D.7
[单选题]a>0,b>0,ab=a+b+3,求a+b最小值( )A.4B.5C.6D.7
[单选题]a>0,b>0,ab=a+b+3,求a+b最小值( )A.4B.5C.6D.7
[单选题]已知|a-b|+(a+b)=0,那么代数式(a+1)+(a+3)/(b-1)(b-6)的值为( )。A.-2B.-C.D.2
[单选题]已知|a-b|+(a+b)4=0,那么代数式(a+1)+(a+3)/(b-1)(b-6)的值为( )。A.-2B.C.D.2
[单选题]已知|a-b|+(a+b)4=0,那么代数式(a+1)+(a+3)/(b-1)(b-6)的值为( )。A.-2B.C.D.2
[单选题]已知|a-b|+(a+b)4=0,那么代数式(a+1)+(a+3)/(b-1)(b-6)的值为( )。A.-2B.-C.D.2
[单选题]已知|a-b|+(a+b)4=0,那么代数式(a+1)+(a+3)/(b-1)(b-6)的值为( )。A.-2B.-C.D.2