若代数式((x2010)/(x-2011))/((x2011)/(x-2012))有意义,则x的取值范围是

Question

若代数式((x 2010)/(x-2011))/((x 2011)/(x-2012))有意义,则x的取值范围是

Answer 1

((x 2010)/(x-2011))/((x 2011)/(x-2012))
分母不为0
所以
x≠2011
x≠2012