Recent questions in Sets

If $A=\{1,2,3,4\},B=\{3,4,5,6\},C=\{5,6,7,8\}$ and $D=\{7,8,9,10\}$ Find $A\cup B$

asked May 26, 2014 by sreemathi.v

1 answer

If $A$ and $B$ are two sets such that $A \subset B$ ,then what is $A\cup B$ ?

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{a,b\},B=\{a,b,c\}$ .Is $A\subset B$ ?What is $A\cup B$ ?

asked May 26, 2014 by sreemathi.v

1 answer

Find the union of the following sets $A={1,2,3},B=\phi$

asked May 26, 2014 by sreemathi.v

1 answer

Find the union of following sets $A=\{x : x$ is a natural number and $1 < x\leq 6\},B=\{x : x$ is a natural number and $6 < x < 10\}$

asked May 26, 2014 by sreemathi.v

1 answer

Find the union of the following sets $A=\{x : x$ is a natural number and multiple of $3 \},B=\{x : x$ is a natural number less than $6\}$

asked May 26, 2014 by sreemathi.v

1 answer

Find the union of the following sets $A=\{a,e,i,o,u\},B=\{a,b,c\}$

asked May 26, 2014 by sreemathi.v

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Find the union of the following sets $X=\{1,3,5\},Y=\{1,2,3\}$

asked May 26, 2014 by sreemathi.v

1 answer

Given the sets ={1,3,5},B={2,4,6} and C={0,2,4,6,8},which of the following may be considered as universal sets(s) for all three sets A,B and C

asked May 26, 2014 by sreemathi.v

1 answer

What universal set(s) would you propose for each of the following : $\begin{array}{1 1}(i) \;\text{The set of right triangles}\\(ii)\;\text{The set of isosceles triangle}\end{array}$

asked May 26, 2014 by sreemathi.v

1 answer

Write the following intervals in set-builder form :(iv) $[-23,5]$

asked May 26, 2014 by sreemathi.v

1 answer

Write the following intervals in set-builder form :(iii) $[6,10]$

asked May 26, 2014 by sreemathi.v

1 answer

Write the following intervals in set-builder form (ii) [6,12]

asked May 26, 2014 by sreemathi.v

1 answer

Write the following intervals in set-builder form (i) (-3,0)

asked May 26, 2014 by sreemathi.v

1 answer

Write the following as intervals :(iv) $\{x : x\in R,3 \leq x\leq 4\}$

asked May 26, 2014 by sreemathi.v

1 answer

Write the following as intervals :(iii) $\{x : x\in R,0 \leq x\leq 7\}$

asked May 26, 2014 by sreemathi.v

1 answer

Write the following as intervals :(ii) $\{x : x\in R,-12 < x -10\}$

asked May 26, 2014 by sreemathi.v

1 answer

Write the following as intervals :(i) $\{x : x\in R,-4 < x \leq 6\}$

asked May 26, 2014 by sreemathi.v

1 answer

How many elements does $P(A) have$ ,if $A=\phi$ ?

asked May 26, 2014 by sreemathi.v

1 answer

Write down all the subsets of the following sets $\phi$

asked May 26, 2014 by sreemathi.v

1 answer

Write down all the subsets of the following sets $\{1,2,3\}$

asked May 26, 2014 by sreemathi.v

1 answer

Write down all the subsets of the following sets $\{a,b\}$

asked May 26, 2014 by sreemathi.v

1 answer

Write down all the subsets of the following sets $\{a\}$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Is the statement correct or incorrect and why? $\{\phi\}\subset A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Is the statement correct or incorrect and why? $\phi \subset A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Is the statement correct or incorrect and why? $\phi \in A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Is the statement correct or incorrect and why? $\{1,2,3\} \subset A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Examine if the following statement is correct or incorrect and why? $\{1,2,5\} \in A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Examine if the following statement is correct or incorrect and why? $\{1,2,5\} \subset A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Examine if the following statement is correct or incorrect and why? $1 \subset A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Examine if the following statement is correct or incorrect and why? $1 \in A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Examine if the following statement is correct or incorrect and why? $\{\{3,4\}\}\subset A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Examineif the following statement is correct or incorrect and why? $\{3,4\}\in A$

asked May 26, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,\{3,4\},5\}$ . Examine if the following statement is correct or incorrect and why? $\{3,4\}\subset A$

asked May 26, 2014 by sreemathi.v

1 answer

Examine whether the following statement is true or false : $\{x : x$ is an even natural number less than 6} $\subset \{x : x$ is a natural number which divides $36\}$

asked May 26, 2014 by sreemathi.v

1 answer

Examine whether the following statement is true or false : $\{a\}\in\{a,b,c\}$

asked May 26, 2014 by sreemathi.v

1 answer

Examine whether the following statement is true or false : $\{a\}\subset\{a,b,c\}$

asked May 26, 2014 by sreemathi.v

1 answer

Examine whether the following statements are true or false : $\{1,2,3\}\subset\{1,3,5\}$

asked May 26, 2014 by sreemathi.v

1 answer

Examine whether the following statements are true or false : $\{a,e\} \subset \{x : x$ is a vowel in the English alphabet}

asked May 26, 2014 by sreemathi.v

1 answer

Examine whether the following statements are true or false : $\{a,b\}\not\subset\{b,c,a\}$

asked May 26, 2014 by sreemathi.v

1 answer

Make correct statements by filling in the symbol $\subset$ or $\not\subset$ in the black spaces : $\{x : x$ is an even natural number}______ $\{x : x\}$ is an integer}

asked May 26, 2014 by sreemathi.v

1 answer

Make correct statements by filling in the symbol $\subset$ or $\not\subset$ in the black spaces : $\{x : x$ is an equilateral triangle in a plane}______ $\{x : x$ is a triangle in the same plane}

asked May 23, 2014 by sreemathi.v

1 answer

Make correct statements by filling in the symbol $\subset$ or $\not\subset$ in the black spaces : $\{x : x$ is a triangle in a plane } ________ $\{x : x\}$ is a rectangle in the plane }

asked May 23, 2014 by sreemathi.v

1 answer

Make correct statement by filling in the symbol $\subset$ or $\not\subset$ in the black spaces : $\{x : x$ is a circle in the plane}______ $\{ x: x$ is a circle in the same plane with radius 1 unit}

asked May 23, 2014 by sreemathi.v

1 answer

Make correct statement by filling in the symbol $\subset$ or $\not\subset$ in the black spaces : $\{x : x$ is a student of class XI of your school $\}$ ______ $\{x : x$ student of your school $\}$

asked May 23, 2014 by sreemathi.v

1 answer

Make correct statement by filling in the symbol $\subset$ or $\not\subset$ in the black spaces : ${a,b,c}$ _______ ${b,c,d}$

asked May 23, 2014 by sreemathi.v

1 answer

Make correct statement by filling in the symbol $\subset$ or $\not\subset$ in the black spaces : ${2,3,4}$ _______ ${1,2,3,4,5}$

asked May 23, 2014 by sreemathi.v

1 answer

From the sets given below,select equal sets $A={2,4,8,12},B={1,2,3,4},C={4,8,12,14},D={3,1,4,2},E={-1,1},F={0,a},G={1,-1},H={0,1}$

asked May 23, 2014 by sreemathi.v

1 answer

Are the following pair of sets equal?Give reasons :A={x : x is a letter in the word FOLLOW },B={y : y is a letter in the word WOLF}

asked May 23, 2014 by sreemathi.v

1 answer

Are the following pair of sets equal? Give reasons : $(i)\; A= \{2,3\},B=\{x : x\; is\; solution\; of \ x^2+5x+6=0\}$

asked May 23, 2014 by sreemathi.v

1 answer

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