数学方程问题!追加分哦!最好给我讲一下!(1)二元一次方程x+2y=3与2xay=b可化为同一个方程,即它们的解完全相同,则a=( ),b=( ).(2)方程组(x=-1,y=2)与(x=2,y=-1)是方程mx+ny=10的两个解,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 05:09:19
![数学方程问题!追加分哦!最好给我讲一下!(1)二元一次方程x+2y=3与2xay=b可化为同一个方程,即它们的解完全相同,则a=( ),b=( ).(2)方程组(x=-1,y=2)与(x=2,y=-1)是方程mx+ny=10的两个解,](/uploads/image/z/10889163-27-3.jpg?t=%E6%95%B0%E5%AD%A6%E6%96%B9%E7%A8%8B%E9%97%AE%E9%A2%98%21%E8%BF%BD%E5%8A%A0%E5%88%86%E5%93%A6%21%E6%9C%80%E5%A5%BD%E7%BB%99%E6%88%91%E8%AE%B2%E4%B8%80%E4%B8%8B%21%EF%BC%881%EF%BC%89%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8Bx%2B2y%3D3%E4%B8%8E2xay%3Db%E5%8F%AF%E5%8C%96%E4%B8%BA%E5%90%8C%E4%B8%80%E4%B8%AA%E6%96%B9%E7%A8%8B%2C%E5%8D%B3%E5%AE%83%E4%BB%AC%E7%9A%84%E8%A7%A3%E5%AE%8C%E5%85%A8%E7%9B%B8%E5%90%8C%2C%E5%88%99a%3D%EF%BC%88++%EF%BC%89%2Cb%3D%EF%BC%88++%EF%BC%89.%EF%BC%882%EF%BC%89%E6%96%B9%E7%A8%8B%E7%BB%84%EF%BC%88x%3D-1%2Cy%3D2%EF%BC%89%E4%B8%8E%EF%BC%88x%3D2%2Cy%3D-1%EF%BC%89%E6%98%AF%E6%96%B9%E7%A8%8Bmx%2Bny%3D10%E7%9A%84%E4%B8%A4%E4%B8%AA%E8%A7%A3%2C)
xTRP~NrWq\${݄M EKmBPLC@|zWMg*s+K;CvQDt{CC zR&
.8(㠖l\K7FVQH㠎ldXm8ɞ+\?KFvG]v}:#>`4M(4kq+Cm#J70 'yv/y[-2p#$Zz%ÜTy!
mN