函数y=log3(x+2)/根号下6-x的定义域是()
问题描述:
函数y=log3(x+2)/根号下6-x的定义域是()
答
(1)x+2>0,得:x>-2
(2)6-x>0,得:x
函数y=log3(x+2)/根号下6-x的定义域是()
(1)x+2>0,得:x>-2
(2)6-x>0,得:x