Question

write the cardinal number
B=x:x EN and 10<x<19​

Answer 1

Answer:

Cardinal number of B is 8

Step-by-step explanation:

Given set is B={x:x EN and 10<x<19}

The value of x is lies between 10and19

x=11,12,13,14,15,16,17,18

B={11,12,13,14,15,16,17,18}

Number of elements in the se B =8

n(B)=8

Cardinal number of B =8

Answer 2

Answer:

8 is the answer for your question