Advertisements
Advertisements
प्रश्न
If A = {p, q, r}, then number of subsets of A = ______.
Advertisements
उत्तर
If A = {p, q, r}, then number of subsets of A = 2³ = 2×2×2 = 8
APPEARS IN
संबंधित प्रश्न
Express the following sets in roster form:
A = Set of letters in the word “CHITAMBARAM”
Express the following sets in roster form:
G = Set of names of three closed figures in Geometry.
Express the following sets in set- builder notation (form):
{Monday, Tuesday, Wednesday}
State whether the given pair of set is equal or equivalent.
A = {days of the week starting with letter S} and
B = {days of the week starting with letter T}.
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 two sets have the same cardinal number, they are equal sets.
State true or false of the following statement:
If n (A) = n (B) then A and B are equivalent sets
State true or false of the following statement:
The set of letters in your Mathematics book is an infinite set.
If A = {5, 7, 8, 9}; then F = {8, 7, 9, 5} is a subset of A?
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:
D ⊂ C
