Question
Express the following sets in set- builder notation (form):
{3, 6, 9, 12, 15}
{3, 6, 9, 12, 15}
✓
Answer
{3, 6, 9, 12, 15}
= {x: x is a natural number divisible by 3; x< 18}
= {x: x is a natural number divisible by 3; x< 18}
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Write the cardinal number of the following set:
E = Set of prime numbers between 5 and 15
E = Set of prime numbers between 5 and 15
Add: $\frac{5}{-12}$ and $\frac{1}{12}$
→Identify monomial, binomial and trinomial from the algebraic expression : $\frac{3 a+2 b-5 c}{7}$
→Simplify : 16.753+4.06-13.89
Find the cost of $3 \frac{1}{3}$kg of rice at ₹$40 \frac{1}{2}$ per kg.
→The figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:
A square
In this case, name the object.
A square
In this case, name the object.
State whether the given pair of set is equal or equivalent.
A = {0², 1², 2², 3², 4²} and B = {16, 9,4, 1, 0}.
A = {0², 1², 2², 3², 4²} and B = {16, 9,4, 1, 0}.
Find the third proportional to : ₹ 2.40 , ₹ 4.80
How many equal pieces, each of length 3.6 cm can be cut from a rope of length 61.2 cm?
Write the set in Roster form and write the cardinal number of : $B =\{x: x \in N, 3 x-6<9\}$.
→