Question

求函数y=log(x-5)(x^2-3x+2)的定义域

Answer 1

y=log(x-5)(x^2-3x+2)

x-5＞0并且x-5≠1；x^2-3x+2＞0

x＞5并且x≠6；(x-1)(x-2)＞0

综上：x＞5并且x≠6