问题:
设全集I=R,集合A={x|x>1},B={x|(0.3) 1-x<(0.3) 2x},则C IA∩C IB=______.
设全集I=R,集合A={x|x>1},B={x|(0.3) 1-x<(0.3) 2x},则C IA∩C IB=______.
参考答案: