设全集U={-1/3,5,-3},集合A={x|3x^2+px-5=0}与集合B={x|3x^2+10x+q=0},且A∩B={-1/3},求CuA,CuB然后解出A和B.解得:A={-1/3,5},B={=1/3,-3}.

问题描述:

设全集U={-1/3,5,-3},集合A={x|3x^2+px-5=0}与集合B={x|3x^2+10x+q=0},且A∩B={-1/3},求CuA,CuB
然后解出A和B.
解得:A={-1/3,5},B={=1/3,-3}.