【单选题】
下列等式中不成立的是()
①
img src=zzximg/20190730/1564476650291262.png title=1564476650291262.png alt=图片111.png/
②
img src=zzximg/20190730/1564476670790474.png title=1564476670790474.png alt=图片112.png/
③
img src=zzximg/20190730/1564476678130463.png title=1564476678130463.png alt=图片113.png/
④
img src=zzximg/20190730/1564476684879829.png title=1564476684879829.png alt=图片114.png/
【单选题】
下列等式中不成立的是()
①
<img src="20190730/1564476684879829.png" title="1564476684879829.png" alt="图片114.png"/>
②
<img src="20190730/1564476670790474.png" title="1564476670790474.png" alt="图片112.png"/>
③
<img src="20190730/1564476650291262.png" title="1564476650291262.png" alt="图片111.png"/>
④
<img src="20190730/1564476678130463.png" title="1564476678130463.png" alt="图片113.png"/>
【单选题】
下列等式正确的是( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/6A978598C26B8CAC334B067FCC413581.png title=QQ图片20160224133705.png alt=QQ图片20160224133705.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1B2994BEF77E4425F0D8796998F78DD8.png title=QQ图片20160224133859.png alt=QQ图片20160224133859.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/1D4809B360FEF0E6F15391E88CE3BB06.png title=QQ图片20160224134311.png alt=QQ图片20160224134311.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/FC619C37A6E0F7DF64EF619BD3E00C9F.png title=QQ图片20160224134412.png alt=QQ图片20160224134412.png/>
【单选题】
下列等式中正确的是( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/04DEEB878DF7FC4FD95895F3868812E4.png title=%K}F7UY14YWDC`UAJNG[261.png alt=%K}F7UY14YWDC`UAJNG[261.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/E1C4EE0F7A2D221B95F941EB59539175.png title=7O_53KQYPGOM7}6IFHSVF)0.png alt=7O_53KQYPGOM7}6IFHSVF)0.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B7D3CFB7FBAF174BDB1991425C6073EB.png title=O[64`DRF6042V34%5}5HPSS.png alt=O[64`DRF6042V34%5}5HPSS.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/042F7396638D2BCEDC1BBE5E7BFACE09.png title=Q`L1RL_97P}GB~IS}HA`OVT.png alt=Q`L1RL_97P}GB~IS}HA`OVT.png/>