Question

find the cardinal number of the following sets
1)R={x:x is an integer,x€z,-5<x<5}.2)A={1,2,3,4,5,7,9,11}.​

Answer 1

Answer:

1) cardinal no.= 9

2) cardinal no.= 8

Hope this is helpful

Answer 2

Answer:

1. cardinal no.. - 9
2. cardinal no. -8