The answer to “When asked what it means to say that set A has the same cardinality as set B, a student replies, A and B are one-toone and onto. What should the student have replied? Why?” is broken down into a number of easy to follow steps, and 34 words. This full solution covers the following key subjects: . This expansive textbook survival guide covers 131 chapters, and 5076 solutions. The full step-by-step solution to problem: 1 from chapter: 7.4 was answered by , our top Math solution expert on 07/19/17, 06:34AM. Since the solution to 1 from 7.4 chapter was answered, more than 278 students have viewed the full step-by-step answer. Discrete Mathematics with Applications was written by and is associated to the ISBN: 9780495391326. This textbook survival guide was created for the textbook: Discrete Mathematics with Applications , edition: 4.