Question

The cardinal number for the set A = {x : x is odd prime number less than 20}​

Answer 1

Answer:

I can't understand your question

Step-by-step explanation:

please mark me as brainlist

please please please please please please

Answer 2

Step-by-step explanation:

1. First we need to find the odd prime numbers ( The numbers having two factors ) less than 20 = { 2,3,5,7,11,13,17,19}

2. To find the cardinal number for the set A we need to count the number of set A = 8

So the cardinal number for the set A = 8