Advertisements
Advertisements
Question
M = {x : x is a natural number between 0 and 8) and N = {x : x is a natural number from 5 to 10}. Find: N – M and n (N – M)
Solution
Natural numbers between 0 and 8 M = {0, 1, 2, 3, 4, 5, 6, 7}
and Natural numbers between 5 to 10 N = {6, 7, 8, 9, 10}
N – M = {8, 9, 10} and n (N – M) = 3
APPEARS IN
RELATED QUESTIONS
Write the cardinal number of the following set:
D = Set of letters in the word “PANIPAT”.
Write the cardinal number of the following set:
E = Set of prime numbers between 5 and 15
Write the cardinal number of the following set:
F = {x : x ∈ Z and – 2 < x ≤ 5}
The set, given below, state whether it is finite set, infinite set or the null set:
{natural numbers more than 100}
Fill in the blank:
If each element of set P is also an element of set Q, then P is said to be _____ of Q and Q is said to be of P.
Fill in the blank:
Every set is a _____ of itself.
If A = {x: x is natural number divisible by 2 and x< 16} and
B = {x:x is a whole number divisible by 3 and x < 18}, find: A ∩ B and n (A ∩ B).
If A = {x: x is natural number divisible by 2 and x< 16} and
B = {x:x is a whole number divisible by 3 and x < 18}, find: n(A – B)
Let n(A) 30, n(B) = 27 and n(A∪B) = 45, find: n(A - B).
Let n(A) 30, n(B) = 27 and n(A∪B) = 45, find: n(A ∪B)
