Advertisements
Advertisements
Question
State true or false for the following. Correct the wrong statement.
n(Φ) = 1
Options
True
False
Advertisements
Solution
False
True statement is n (φ) = 0
APPEARS IN
RELATED QUESTIONS
State, whether the pair of sets, given below, are equal sets or equivalent sets:
{3, 5, 7} and {5, 3, 7}
Write the cardinal number of the following set:
C = { }
Write the cardinal number of the following set:
D= {3, 2, 2, 1, 3, 1, 2}
State true or false for the following. Correct the wrong statement.
If T ={a, l, a, h, b, d, h), then n(T) = 5
Verify n(A ∪ B ∪ C) = n(A) + n(B) + n(C) – n(A ∩ B) – n(B ∩ C) – n(A ∩ C) + n(A ∩ B ∩ C) for the following sets
A = {a, c, e, f, h}, B = {c, d, e, f} and C = {a, b, c, f}
In an examination 50% of the students passed in Mathematics and 70% of students passed in Science while 10% students failed in both subjects. 300 students passed in both the subjects. Find the total number of students who appeared in the examination, if they took examination in only two subjects
In a colony, 275 families buy Tamil newspaper, 150 families buy English newspaper, 45 families buy Hindi newspaper, 125 families buy Tamil and English newspaper, 17 families buy English and Hindi newspapers, 5 families buy Tamil and Hindi newspaper and 3 families buy all the three newspaper. If each family buy atleast one of these newspaper then find Total number of families in the colony
Which symbol is used to denote the cardinality of a set A?
What is the cardinality of an infinite set?
If Set A has the unique elements {2, 3, 5}, which of the following correctly represents its cardinality?
