2x-y=y-2x>=0
4x-2y>=0
2x>=y
5x-6=y
5x-6=2x
3x=6
x=2
代入y=4
已知实数x,y满足根号2x-y的值+5x-6=y-根号y-2x,求x,y的值
已知实数x,y满足根号2x-y的值+5x-6=y-根号y-2x,求x,y的值
数学人气:371 ℃时间:2020-06-07 10:51:13
优质解答
我来回答
类似推荐
猜你喜欢
- 1描写月夜美景、危急时刻、英勇行为、场面混乱的成语各四条
- 2求由下列曲线所围城的平面图形的面积
- 3已知a²+b²-6a-8b+25+0,则代数式b/a-a/b的值是( )
- 4For years,doctors____millions of patients' lives with the help of microscopes.
- 5He will be back in a week改成特殊疑问句怎么改?
- 6And you know what I really like
- 7plumbum与lead的区别
- 80度,30度,45度,60度,90度,120度,135度,150度,180度,270度,360度的sin,cos,tan的值?
- 9英语翻译
- 10比较上皮组织与结缔组织的异同