已知y＝根号（2－3x）＋根号（3x－2）＋8,求y的x次方
人气：298 ℃ 时间：2019-10-10 01:15:48
解答
要使上式成立,
则必须:2-3X大于等于0,3X-2大于等于0.
解得:X=2/3
则:Y=8
则:Y的X次方是4.
推荐
猜你喜欢
- 三个连续自然数中最小的是9的倍数,中间数是8的倍数,最大数是7的倍数,则这三个数的和最小是多少?
- What the pubic is ____ about is whether medical workers and scientists will be able to find a cure for the new disease i
- 已知a的平方等于1,求多项式a的四次方加a的三次方加a减6的值
- 在三角形中,已知ABC的对边分别为abc,且a-c/b-c=sinB/sinA+sinB
- i have to get up at6:30 every morning 改为祈使句
- she doesn‘t seem to like dancing中为什么doesn‘t seem 是谓语
- The students,______ at the way the questions were put,did not know the answers to them.
- 济南的冬天,顶,镶,穿的用法及好处
