问题描述:
设全集U={- 1/3,5,-3}集合A={x丨3X方+px-5}与集B={x丨3x方+10x+q=0},且A∩B={- 1/3}求CvA,CvB
设全集U={- 1/3,5,-3},集合A={x丨3X方+px-5}与集B={x丨3x方+10x+q=0},且A∩B={- 1/3}求CvA,CvB
设全集U={- 1/3,5,-3},集合A={x丨3X方+px-5}与集B={x丨3x方+10x+q=0},且A∩B={- 1/3}求CvA,CvB
问题解答:
我来补答展开全文阅读