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【329590】2.7 二次根式 随堂练习1

时间:2025-02-02 18:25:28 作者: 字数:838字


 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2.7 二次根式

1. 把根式内的因式移到根号外

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

5 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

6 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2.把根式外的因式移到根号内

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

5 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

6 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3.比较根式的大小

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4.化去根号内的分母

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

5 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

6 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>








参考答案

1.把根式内的因式移到根号外

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

5 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

6 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2.把根式外的因式移到根号内

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3)当 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> 时, <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> ;当 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> 时, <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4)当 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> 时, <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> ;当 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> 时, <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

5 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

6 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3.比较根式的大小

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> < <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> < <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> < <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> > <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4.化去根号内的分母

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

3 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

4 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

5)当 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> 时, <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> ;当 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a> 时, <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>

6 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/896/" title="根式" class="c1" target="_blank">根式</a>