class="ikqb_img" src="http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" esrc="http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 15:54:26
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class="ikqb_img" src="http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" esrc="http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/
class="ikqb_img" src="http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" esrc="http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" />

class="ikqb_img" src="http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" esrc="http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/
利用蕴涵等值式进行等值演算,
P∨(┐Q→(Q∨(┐Q→R))) <=> P∨(Q∨(Q∨(Q∨R))) <=> P∨Q∨R <=> M0,这就是主合取范式.由此可得主析取范式是m1∨m2∨m3∨m4∨m5∨m6∨m7.

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