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$$p\cap (q\cup r)=?$$
Which of the following are sets? Justify the answer. Justify your answer The collection of all even integers.
State whether the following statement is true or false. $$1\in \{1, 2, 3\}$$.
If $$B = \{y | y^2 = 36\}$$ then the set $$B$$ is a ______ set.
If $$C = \{p|p \in I, p^3 = -8\}$$ then the set $$C$$ is
How many elements set of even prime numbers contains?
Say true or false. The collection of rich people in your district is an example of a set.
Say true or false: The sets $$A = \{b, c, d, e \}$$ and $$B = \{x : x$$ $$\text {is a letter in the word "master"} \}$$ are joint.
State true or false. Given universal set= $$\displaystyle =\left \{ -6,-5\frac{3}{4}, -\sqrt{4}, -\frac{3}{5}, -\frac{3}{8}, 0, \frac{4}{5}, 1, 1\frac{2}{3}, \sqrt{8}, 3.01, \pi , 8.47 \right \}$$ From the given set, the set of integers is $$\displaystyle \left \{ -6,-\sqrt{4}, 0,1 \right \}$$.
If $$ A $$ and $$B$$ are subsets of a set $$X$$, then what is $$(A\cap (X-B))\cup B$$ equal to
Let the universal set U, be a set all students of your school, A is set of boys. B is the set of girls C is the set of students participating in sports. Describe the following set in words and represent them by the Venn diagram. $$A \cup (B \cap C)$$
If $$P(A\cup B)=\dfrac {2}{3}, P(A\cap B)=\dfrac {1}{6}$$ and $$P(A)=\dfrac {1}{3}$$, then
If X $$=$$ (multiples of 2), Y $$=$$ (multiples of 5), Z $$=$$ (multiples of 10), then $$X \cap ( Y \cap Z )$$ is equal to
If A = {1, 2, 3} B = {4, 5}, then find A - B.
If $$X$$ and $$Y$$ are two sets, $$X\cap { \left( Y\cup X \right) }^{ C }$$ is equal to
The set $$\left( A\cap { B }^{ C } \right) ^{ C }\cup \left( B\cap C \right) $$ is equal to
Out of 800 boys in a school 224 played cricket, 240 played hockey and 236 played basketball. Of the total 64 played both basketball and hockey, 80 played cricket and basketball and 40 played cricket and hockey, 24 players all the three games. The number of boys who did not play any game is
If A and B are disjoint then $$\displaystyle \left ( A\cap B \right ){}'=$$_______
In a survey, it was fond that $$65$$% of the people watched news on TV, $$40$$% read in newspaper, $$25$$% read newspaper and watched TV. What percentage of people neither watched TV nor read newspaper?
If $$A$$ and $$B$$ are subsets of $$U$$ such that $$n(U) = 700, n(A) = 200, n(B) = 300, n$$$$\displaystyle \left ( A\cap B \right )$$ $$= 100$$, then find $$n\displaystyle \left ( A'\cap B' \right )$$
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