Let sets

A

and

B

be defined as follows.\

A

is the set of integers greater than or equal to -7 and less than or equal to -5

B={-26,-22,-21,22,24,28}

\ (a) Find the cardinalities of

A

and

B

.\

n(A)=,n(B)=6

\ (b) Select true or false.\ \\\\table[[,True,False],[

-21inB

,0,0]]

Let sets A and B be defined as follows. A is the set of integers greater than or equal to -7 and less than or equal to -5 B={26,22,21,22,24,28} (a) Find the cardinalities of A and B. n(A)=n(B)=6 (b) Select true or false