Let sets A and B be defined as follows A is the set of integers greater than or equal to - 10 and less than or equal to - 3 B- -29, -26, - 25, 21, 27 (a) Find the cardinalities of A and B. X "(A)= (b) Select true or false. 5 True False 21 EB -17 A 29 2 B -7EA