Question

y*A = {1,2,3,4,5........}, B = {1,3,5,7} then set A and set B are ........ and .........types of sets respectively.*

1️⃣ finite , infinite
2️⃣ infinite, finite
3️⃣ empty, singleton
4️⃣ singeton, empty​

Answer 1

Answer: 2

Set A is a infinite set, we can not count the elements of set A and set B is a finite set. there is 4 elements in set B thats can be counted