Question

can some one give this full answer

9th std algebra​

Answer 1

Answer:

Q2:

Step-by-step explanation:

1: N={1,2,3,4,5,6,7}

2:W={0,1,2,3,4,5}

3:N={6,9,12,15,18}

4:N={3,6,9,12,15,18}

4:I={-1,1,2,3}

Q3:

1:infinate set

2:finate set

3:finate set

4:finate set