问题
填空题
若(x-4)0+x-2有意义,则x的取值范围是______.
答案
∵(x-4)0+x-2有意义,
∴
,x-4≠0 x≠0
解得x≠0且x≠4.
故答案为x≠0且x≠4.
若(x-4)0+x-2有意义,则x的取值范围是______.
∵(x-4)0+x-2有意义,
∴
,x-4≠0 x≠0
解得x≠0且x≠4.
故答案为x≠0且x≠4.
从方框中选择合适的选项填在横线上。 | |
(Z--- Li Zhi; L—Lily) Z: Hi, Lily! 1___. L: I'm from Weihai 2____? Z: I am from Beijing 3____. L: My father and mother are teachers. Z: 4___. L: They teach English. Z: Can you speak English? L: Yes, 5___.
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