Let sets A and B be defined as follows:
A= {j, k, l, m, q, r}
B is the set of integers greater than -2 and less than 2

(a) Find the cardinalities of A and B.
n(A) =
n(B)=

(b) Select true or false.
(I've attached a picture below to help other)

Let sets A and B be defined as follows A j k l m q r B is the set of integers greater than 2 and less than 2 a Find the cardinalities of A and B nA nB b Select class=