1.函数y=√{log1/2为底[(x的平方)-1]}的定义域为( )A.[-√2,-1)U(1,√2]B.(-√2,-1)U(1,√2)C.[-2,-1)U(1,2]D.(-2,-1)U(1,2)2.若函数f(x)=log(a为底)x,(0

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1.函数y=√{log1/2为底[(x的平方)-1]}的定义域为( )A.[-√2,-1)U(1,√2]B.(-√2,-1)U(1,√2)C.[-2,-1)U(1,2]D.(-2,-1)U(1,2)2.若函数f(x)=log(a为底)x,(0
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1.函数y=√{log1/2为底[(x的平方)-1]}的定义域为( )A.[-√2,-1)U(1,√2]B.(-√2,-1)U(1,√2)C.[-2,-1)U(1,2]D.(-2,-1)U(1,2)2.若函数f(x)=log(a为底)x,(0
1.函数y=√{log1/2为底[(x的平方)-1]}的定义域为( )
A.[-√2,-1)U(1,√2]
B.(-√2,-1)U(1,√2)
C.[-2,-1)U(1,2]
D.(-2,-1)U(1,2)
2.若函数f(x)=log(a为底)x,(0

1.函数y=√{log1/2为底[(x的平方)-1]}的定义域为( )A.[-√2,-1)U(1,√2]B.(-√2,-1)U(1,√2)C.[-2,-1)U(1,2]D.(-2,-1)U(1,2)2.若函数f(x)=log(a为底)x,(0
1.
x^2-1>0 x>1或x