J janara New member Sep 21, 2010 #1 What is 11x ? 7 (mod 15), how to find x? and other: how can the interval [0,1] and [0,2] have the same cardinality? thanks
What is 11x ? 7 (mod 15), how to find x? and other: how can the interval [0,1] and [0,2] have the same cardinality? thanks
