discrete math 32,33

32. If is a function that maps 6 -bit binary strings to 3 -bit binary strings. For x{0,1}6,f(x) is the string x with the last three bits removed. Which property best describes the function f ? a. Bijection b. 2-to-1 correspondence c. 4 -to-1 correspondence d. 8-to-1 correspondence 33. A particular state's license plates have 7 characters. Each character can be a capital letter or a digit from 1-9. How many license plates are there in which no two adjacent characters are the same? a. 35(34)6 b. (34)7 c. 35343332313029 d. (35)7