Question

Represent the set by roster method: A = {x| x is a whole number; x<7} also write cardinal number of A.​

Answer 1

Answer:

A={0,1,2,3,4,5,6}

These are the whole numbers less than 7

n(A)= 7

Cardinal number means count the number of elements in the given set

Step-by-step explanation:

I hope this will be helpful to you and rate the answer

if u r satisfied with the answer mark me as brainliest