Help pls, Write in Cardinal form
1. A= {x : x is an odd number between 1 and 10 }

2. B= { 7,14,21,28,... 77 }

3. C= {x:x is an even number below 20 }

4. D= {x:x is a vowel in the English alphabet }

5. E= { x : x is a prime number below 5 }

6. F= { 1,2,3,4,... 100}

7. G = { 2,4,6,8,10,12 }

8. H = { x ∈ N , 5
9. I = { x ∈ N , x < 10 }

10. J = { x ∈ N , x<50 }