tl494 逆变器:一道数学题 急用
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解方程
5/12x-1/3=-1/4
1/9=x/3-1/6
5/12x-1/3=-1/4
1/9=x/3-1/6
1、5/12x-1/3=-1/4
5/12x=-1/4+1/3
5/12x=1/12
x=1/5
2、1/9=x/3-1/6
x/3=1/9+1/6
x/3=5/18
x=5/6
5/12x-1/3=-1/4
5x-4=-1
5x=3
x=3/5
2=6x-3
6x=5
x=5/6
5/12x-1/3=-1/4
5x-4=-1
5x=3
x=3/5
2=6x-3
6x=5
x=5/6
1、解:5/12x-1/3=-1/4
5/12x=-1/4+1/3
5/12x=1/12
x=1/5
2、解:1/9=x/3-1/6
x/3=1/9+1/6
x/3=5/18
x=5/6
1:x=1/5
2:x=5/6
1、解:5/12x-1/3=-1/4
5/12x=-1/4+1/3
5/12x=1/12
x=1/5
2、解:1/9=x/3-1/6
x/3=1/9+1/6
x/3=5/18
x=5/6
1、解:5/12x-1/3=-1/4
5/12x=-1/4+1/3
5/12x=1/12
x=1/5
2、解:1/9=x/3-1/6
x/3=1/9+1/6
x/3=5/18
x=5/6