不等式组\left\{ \begin{array}{l}{2x-a<1} \\ {x-2b>3} \end{array}
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不等式组\left\{ \begin{array}{l}{2x-a<1} \\ {x-2b>3} \end{array} \right.的解集为x<2a+3,则a的
2x-a<1;
2x2b+3;(这里感觉有点问题)
解集为x
2x2b+3;(这里感觉有点问题)
解集为x
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