A=(-无穷,-1)U(-1,无穷) (x-a-1)(2a-x)>0 即(x-a-1)(x-2a)
记函数f(x)=根号下2-[(x+3)/(x+1)]的定义域为A,g(x)=lg[(x-a-1)(2a-x)](a
1个回答
相关问题
-
记函数f(x)=根号下2-[(x+3)/(x+1)]的定义域为A,g(x)=lg[(x-a-1)(2a-x)](a
-
记函数f(x)=根号下(x+1)(x-1)的定义域为A,g(x)=lg(x-a-1)(2a-x)(a
-
记函数f(x)=根号下x-1/x+1的定义域为A,g(x)=lg(x-a-1)(2a-x)(a
-
记函数f(x)=根号2-(x+3)/(x+1) 的定义域为A.g(x)=lg[(x-a-1)(2a-x)](a
-
记函数f(x)=根号下x-1/x+1的定义域为A,g(x)=lg(x-a)(x-1) 其中a
-
记函数f(x)=√2-x+3/x+1的定义域为A,g(x)=lg【(x-a-a)(2a-x)】(a<1)的定义域为B
-
①记函数f(x)=√(x-1/x+1)的定义域为A,g(x)=lg(x-a-1)(2a-x)(a
-
函数f(x)=√[2-(x+3)/(x+1)]的定义域为A,g(x)=lg[(x-a-1)(2a-x)](a
-
设函数f(x)=√2-(x+3)/x+1,的定义域为A,g(x)=lg[(x-a-1)(2a-x)],(a
-
设函数f(x)=√2-(x+3)/x+1,的定义域为A,g(x)=lg(x-a-1)(2a-x)[a<1]的定义域为B.