Recent questions tagged exercise1-3

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

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

asked May 26, 2014 by sreemathi.v

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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

Find the rank of the following matrix :$\begin{bmatrix} 1 & -2 & 3 &4 \\-2 & 4 & -1 &-3 \\-1 & 2 & 7 &6 \end{bmatrix}$

asked Mar 29, 2013 by poojasapani_1

1 answer

Find the rank of the following matrix :$\begin{bmatrix} 1 & 2 & -1 &3 \\2 & 4 & 1 &-2 \\3 & 6 & 3 &-7 \end{bmatrix}$

asked Mar 29, 2013 by poojasapani_1

1 answer

Find the rank of the following matrix :$\begin{bmatrix} 0 & 1 & 2 &1 \\2 & -3 & 0 &-1 \\1 & 1 & -1 & 0 \end{bmatrix}$

asked Mar 29, 2013 by poojasapani_1

1 answer

Find the rank of the following matrix :$\begin{bmatrix} 3 & 1 & 2 &0 \\1 & 0 & -1 &0 \\2 & 1 & 3 &0 \end{bmatrix}$

asked Mar 29, 2013 by poojasapani_1

1 answer

Find the rank of the following matrix :$\begin{bmatrix} 6 & 12 & 6 \\1 & 2 & 1 \\4 & 8 & 4 \end{bmatrix}$

asked Mar 29, 2013 by poojasapani_1

1 answer

Find the rank of the following matrix :$\begin{bmatrix} 1 & 1 & -1 \\3 & -2 & 3 \\2 & -3 & 4 \end{bmatrix}$

asked Mar 29, 2013 by poojasapani_1

1 answer

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