问题
填空题
函数y=3
|
答案
令t=
，则由反比例函数的值域可得t≠0，1 x
再由指数函数y=3t的值域可得y＞0且y≠1，
故原函数得值域为：{y|y＞0且y≠1}，
故答案为：{y|y＞0且y≠1}
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函数y=3
|
令t=
，则由反比例函数的值域可得t≠0，1 x
再由指数函数y=3t的值域可得y＞0且y≠1，
故原函数得值域为：{y|y＞0且y≠1}，
故答案为：{y|y＞0且y≠1}
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| Peter held a party on his birthday in his house. Although he 1 a great time, it made him very 2 . Before the party, he did many things. First, he 3 some money from his parents 4 some food and drinks. Next he had to 5 the living room. Then he 6 his father scar to pick up some of his friendss. When the 7 party was over, he found there, 8 still lots of things to do. He 9 the dishes, swept the floor, and took out the trash. When he 10 have a test, it was over twelve o'clock. |