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Question
The set, given below, state whether it is finite set, infinite set or the null set:
{even numbers not divisible by 2}
Solution
{even numbers not divisible by 2} : It is a null set
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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:
If A is a proper subset of B, then n (A) _____ n (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)
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(B).
Let A and B be two sets such that n(A) = 75, M(B) = 65 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).
