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
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
记函数f(x)=根号下2-x+1/x+3的定义域为A,g(x)=lg[(x-a-1)(2a-x)](a<1)的定义域为B
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.
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
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
函数f(x)=√[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)=lg(x2-x-2)的定义域为集合A,函数g(x)=3x−1
记函数f(x)=√[2-(x+3)/(x+1)]的定义域是A,g(x)=lg[(x-a-1)(2a-x)](a