Advertisements
Advertisements
प्रश्न
Express the following sets in roster form:
J = {x: x e N and 2x – 3 ≤17}
Advertisements
उत्तर
2x – 3 ≤ 17
⇒ 2x ≤ 17 + 3 2 x ≤ 20
⇒ x ≤ `20/2`
x ≤ 10
∴ J = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
APPEARS IN
संबंधित प्रश्न
Express the following sets in roster form:
C = {All composite numbers between 2 and 20}
Express the following sets in set- builder notation (form):
{1, 4, 9,16, 25, 36}
Given: B = {x : x is a square of a natural number and is less than 25}. Write the set in roster form.
Given: D = {x: x is a prime number less than 25}. Write the set in roster form.
State whether the given pair of set is equal or equivalent.
A = Set of letters of the word “FOLLOW” and
B = Set of letters of the word “WOLF”.
State whether the given pair of set is equal or equivalent.
P = {prime numbers which divide 70 exactly} and
Q = {prime numbers which divide 105 exactly}
State true or false of the following statement:
If M = {1, 2, 4, 6} and N = {x : x is a factor of 12} ; then M = N.
If P = {2, 3, 4, 5}; then C = {23, 45} is proper subset of P?
If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:
E ⊇ B
If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:
A ⊇ B ⊇ E
