Which of the following functions from A to B are one-one and onto? f2={(2,a),(3,b),(4,c)};A{2,3,4},B={a,b,c}
Mixed-up sentence exercise
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.