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【331174】9.3.1 分式方程及其解法

时间:2025-01-21 13:44:29 作者: 字数:718字
简介:

9.3.1 分式方程及其解法

一、填空:

1 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 、若关于 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 的方程 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 的解为 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> , <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> =  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>

2、关 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 的方程 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 的解大于零,  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 的取值范围.

3、若分式方程 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 的解为 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> , <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> = .

4、 若方程 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 增根,则增根为 .

5、若方程 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 有增根,则增根为 .[

二、计算:

6.解下列方程:

1)、 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 2)、 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> [来源:Z&xx&k.Com]




3)、 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> =1  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> 4)、 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>






  1.  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> =1  <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> [来源:,,Z,X]6)、 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>






,K]7)、 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a> K]8)、 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>






,K]9)、 <a href="/tags/380/" title="方程" class="c1" target="_blank">方程</a> <a href="/tags/846/" title="分式" class="c1" target="_blank">分式</a>