Question

Idea of Sets
ST-7
7. Express the following sets in the set-builder form.
1 1
(i) 1,
(ii) {3, 6, 9, 12, 15} (iii) {0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40}
2 3 4
1
9
(iv) {1, 2, 13, 26}
(v) {-24, -12, 0, 12, 24, 36, 48, 60}​

Answer 1

Answer:

i)A={x:x is neither prime nor composite number}

ii)B={x:x=3n,n≤5,n€N}

iii)C={x:x=4n,n≤10,n€W}

iv)D={x:x is factor of 26 }

v)E={x:x=12n,-2≤n≤5,n€Z}