2道关于初二的分式方程数学题,1.如果 a/X-2 + 3 = 1-X/2-X 有增根那么a的值是_____2.已知 XY/X+Y=1/3 X的平方Y的平方/ X的平方Y的平方=1/5求XY的值第2题改一下是已知 XY/(X+Y)=1/3 X^Y^/(X^+Y^)=1/5 求XY的值 ^
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![2道关于初二的分式方程数学题,1.如果 a/X-2 + 3 = 1-X/2-X 有增根那么a的值是_____2.已知 XY/X+Y=1/3 X的平方Y的平方/ X的平方Y的平方=1/5求XY的值第2题改一下是已知 XY/(X+Y)=1/3 X^Y^/(X^+Y^)=1/5 求XY的值 ^](/uploads/image/z/325211-59-1.jpg?t=2%E9%81%93%E5%85%B3%E4%BA%8E%E5%88%9D%E4%BA%8C%E7%9A%84%E5%88%86%E5%BC%8F%E6%96%B9%E7%A8%8B%E6%95%B0%E5%AD%A6%E9%A2%98%2C1.%E5%A6%82%E6%9E%9C+a%2FX-2+%2B+3+%3D+1-X%2F2-X+%E6%9C%89%E5%A2%9E%E6%A0%B9%E9%82%A3%E4%B9%88a%E7%9A%84%E5%80%BC%E6%98%AF_____2.%E5%B7%B2%E7%9F%A5+XY%2FX%2BY%3D1%2F3+X%E7%9A%84%E5%B9%B3%E6%96%B9Y%E7%9A%84%E5%B9%B3%E6%96%B9%2F+X%E7%9A%84%E5%B9%B3%E6%96%B9Y%E7%9A%84%E5%B9%B3%E6%96%B9%3D1%2F5%E6%B1%82XY%E7%9A%84%E5%80%BC%E7%AC%AC2%E9%A2%98%E6%94%B9%E4%B8%80%E4%B8%8B%E6%98%AF%E5%B7%B2%E7%9F%A5+XY%2F%EF%BC%88X%2BY%EF%BC%89%3D1%2F3+X%5EY%5E%2F%28X%5E%2BY%5E%29%3D1%2F5+%E6%B1%82XY%E7%9A%84%E5%80%BC+%5E)
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