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Recent questions tagged exercise1-1

Match each of the set on the left in the roster form with the same set on the right described in set-builder form :

asked May 23, 2014 by sreemathi.v

1 answer

List of all the elements of the following set: F={x : x is a consonant in the english alphabet which precedes K}

asked May 23, 2014 by sreemathi.v

1 answer

List of all the elements of the following set :E={ x : x is a month of a year not having 31 days}

asked May 23, 2014 by sreemathi.v

1 answer

List of all the elements of the following set : D={x : x is a letter in the word "LOYAL"}

asked May 23, 2014 by sreemathi.v

1 answer

List of all the elements of the following set : C={x ; x is an integer,$x^2\leq 4$}

asked May 23, 2014 by sreemathi.v

1 answer

List of all the elements of the following set : $ B=\{x : x$ is an integer,$ - \large\frac{1}{2}$$ \lt $$x \lt \large\frac{9}{2}$}

asked May 23, 2014 by sreemathi.v

1 answer

List of all the elements of the following set : A={x : x is an odd natural number }

asked May 23, 2014 by sreemathi.v

1 answer

Write the following set in the set-builder form $E=\{1,4,9.......,100\}$

asked May 23, 2014 by sreemathi.v

1 answer

Write the following set in the set-builder form $D=\{2,4,6.......\}$

asked May 23, 2014 by sreemathi.v

1 answer

Write the following sets in the set-builder form $C=\{5,25,125,625\}$

asked May 23, 2014 by sreemathi.v

1 answer

Write the following sets in the set-builder form $B=\{2,4,8,16,32\}$

asked May 23, 2014 by sreemathi.v

1 answer

Write the following sets in the set-builder form $A=\{3,6,9,12\}$

asked May 23, 2014 by sreemathi.v

1 answer

Write the following sets in roster form : F=The set of all letters in the word BETTER

asked May 23, 2014 by sreemathi.v

1 answer

Write the following sets in roster form : The set of all letters in word TRIGONOMETRY

asked May 23, 2014 by sreemathi.v

2 answers

Write the following sets in roster form : $D=\{x : x \text{ is a prime number which is divisor of 60}\}$

asked May 23, 2014 by sreemathi.v

1 answer

Write the following sets in roster form : $C=\{x : x \text{ is a two digit natural number such that the sum of its digits is 8 }\}$

asked May 23, 2014 by sreemathi.v

1 answer

Write the following sets in roster form : $B=\{x : x \text{ is a natural number less than 6 }\}$

asked May 22, 2014 by sreemathi.v

1 answer

Write the following sets in roster form : $A=\{x : x \text{ is an integer and } -3 \lt x \lt 7\}$

asked May 22, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,3,4,5,6\}$. Insert the appropriate symbol $\in$ or $\notin$ in the blank spaces : $10$ _______ $A$

asked May 22, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,3,4,5,6\}$.Insert the appropriate symbol $\in$ or $\notin$ in the blank spaces :$2$ _______ $A$

asked May 22, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,3,4,5,6\}$. Insert the appropriate symbol $\in$ or $\notin$ in the blank spaces :$4$ _______ $A$

asked May 22, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,3,4,5,6\}$.Insert the appropriate symbol $\in$ or $\notin$ in the blank spaces : $0$ _______ $A$

asked May 22, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,3,4,5,6\}$.Insert the appropriate symbol $\in$ or $\notin$ in the blank spaces : $8$ _______ $A$

asked May 22, 2014 by sreemathi.v

1 answer

Let $A=\{1,2,3,4,5,6\}$.Insert the appropriate symbol $\in$ or $\notin$ in the blank spaces :$5$ _______ $A$

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer.(ix) A collection of most dangerous animals of the world

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer.(viii) The collection of question in this chapter

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer.(vii) The collection of all even integers

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer.(vi) A collection of novels written by the writer Munshi premchand

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer?(v) The collection of all natural numbers less than 100

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer?(iv) The collection of all boys in your class.

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer.(iii) A team of eleven best-cricket batsmen of the world.

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer.(ii) The collection of ten most talented writers of India.

asked May 22, 2014 by sreemathi.v

1 answer

Which of the following are sets?Justify your answer?(i) The collection of all the months of a year beginning with the letter J

asked May 22, 2014 by sreemathi.v

1 answer

For $A=\begin{bmatrix} -1 & 2 & -2 \\4 & -3 & 4 \\4 & -4 & 5 \end{bmatrix}$ show that $A=A^{-1}$

asked Mar 29, 2013 by poojasapani_1

1 answer

If $A=\Large\frac{1}{3}$$\begin{bmatrix} 2 & 2 & 1 \\-2 & 1 & 2 \\1 & -2 & 2 \end{bmatrix}$ prove that $A^{-1}=A^T$.

asked Mar 29, 2013 by poojasapani_1

1 answer

Show that the adjoint of $A=\begin{bmatrix} -4 & -3 & -3 \\1 & 0 & 1 \\4 & 4 & 3 \end{bmatrix}$ is$\;A\;$ it self

asked Mar 28, 2013 by poojasapani_1

1 answer

Show that the adjoint of $A=\begin{bmatrix} -1 & -2 & -2 \\2 & 1 & -2 \\2 & -2 & 1 \end{bmatrix}$ is$\; 3A^T.$

asked Mar 28, 2013 by poojasapani_1

1 answer

If$A=\begin{bmatrix} 5 & 2 \\7 & 3 \end{bmatrix}$and$B=\begin{bmatrix} 2 & -1 \\-1 & 1 \end{bmatrix}$ verify that\((AB)^{T}=B^{T}A^{T}\)

asked Mar 28, 2013 by poojasapani_1

1 answer

Find the inverse of the matrix $A=\begin{bmatrix} 3 & -3 & 4 \\2 & -3 & 4 \\0 & -1 & 1 \end{bmatrix}$ and verify that $A^3=A^{-1}$

asked Mar 28, 2013 by poojasapani_1

1 answer

If$A=\begin{bmatrix} 5 & 2 \\7 & 3 \end{bmatrix}$ and$B=\begin{bmatrix} 2 & -1 \\-1 & 1 \end{bmatrix}$ verify that \((AB)^{-1}=B^{-1}A^{-1}\)

asked Mar 28, 2013 by poojasapani_1

1 answer

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

asked Mar 28, 2013 by poojasapani_1

1 answer

Find the inverse of following matrix : $\begin{bmatrix} 8 & -1 &- 3 \\-5 & 1 & 2 \\10 & -1 & -4 \end{bmatrix}$

asked Mar 28, 2013 by poojasapani_1

1 answer

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

asked Mar 28, 2013 by poojasapani_1

1 answer

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

asked Mar 28, 2013 by poojasapani_1

1 answer

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

asked Mar 28, 2013 by poojasapani_1

1 answer

Find the adjoint of matrix A=$\begin{bmatrix} 3 & -3 & 4 \\2 & -3 & 4 \\0 & -1 & 1 \end{bmatrix}$ and verify the result $A\;(adj A)=(adj A)\;A=$|$A$|$.I$

asked Mar 28, 2013 by poojasapani_1

1 answer

Find the adjoint of the matrix A =$\begin{bmatrix} 1 & 2 \\3 & -5 \end{bmatrix}$ and verify the result $ A\;(adj\; A)=(adj\;A)\;A=$|$A$|$.I$

asked Mar 28, 2013 by poojasapani_1

1 answer

Find the adjoint of the following matrics;$\begin{bmatrix} 2& 5 & 3 \\3 & 1 & 2 \\1 & 2 & 1 \end{bmatrix}$

asked Mar 27, 2013 by poojasapani_1

1 answer

Find the adjoint of the following matrices:$\begin{bmatrix} 1 & 2 & 3 \\0 & 5 & 0 \\2 & 4 & 3 \end{bmatrix}$

asked Mar 27, 2013 by poojasapani_1

1 answer

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