1/3x+y3=19,1/3y+3x=11.1/3x+3y=19,1/3y+3x=11.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/09/07 23:08:05
1/3x+y3=19,1/3y+3x=11.1/3x+3y=19,1/3y+3x=11.1/3x+y3=19,1/3y+3x=11.1/3x+3y=19,1/3y+3x=11.1/3x+y3=19,1

1/3x+y3=19,1/3y+3x=11.1/3x+3y=19,1/3y+3x=11.
1/3x+y3=19,1/3y+3x=11.
1/3x+3y=19,1/3y+3x=11.

1/3x+y3=19,1/3y+3x=11.1/3x+3y=19,1/3y+3x=11.
y3什么意思

X为3,Y为6,方法是这样的,第一个式子左右两边都乘以9,然后与第二个式子做差,就能求的Y为6,然后代入求得X为3,忘采纳~~~

X为3,Y为6