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Inverse of a Matrix
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/23/2020 7:05:09 PM (yesterday)
Description:
If A is a nonsingular square matrix i.e. A ≠ 0, and there exists another square matrix B such that AB = BA = I where I is an identity matrix of order same as that of A or B, then the matrix B is...
Profit and Loss
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/22/2020 4:25:42 PM (2 days ago)
Description:
The term Profit and Loss is used in business. In business transaction goods are purchased and sold. The price used to purchase is called “Cost Price” and written as CP. The price obtained by sellin...
Marked Price, Discount and VAT
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/22/2020 4:25:41 PM (2 days ago)
Description:
The price which is listed or printed on the item or article for sell is called the marked price or labelled price of the item. It is denoted by MP.Learn more...
Minors and Cofactors of a Matrix
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/22/2020 4:19:22 PM (2 days ago)
Description:
Let A be a square matrix and aij is the element in ith row and jth column of A. Then the minor of the element aij is the determinant of the matrix formed by omitting ith row and jth column of A. Th...
Multiplication of Matrices
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/21/2020 4:03:14 PM (3 days ago)
Description:
Let A and B be two matrices. Then, the multiplication of matrices A and B i.e. product of A and B is denoted by AB if it is defined. The product AB can be defined or cannot be defined. It depends o...
Adjoint of a Matrix
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/21/2020 4:02:05 PM (3 days ago)
Description:
Let A be a square matrix, and Aij be the cofactors of the elements aij of the matrix A, then adjoint or adjugate of A denoted by adj A is the matrix obtained by transposing the matrix of cofactors ...
Trigonometric Ratios of Compound Angles
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/7/2020 11:31:35 PM (17 days ago)
Description:
The sum or difference of two or more angles is said to be a compound angle. If A and B are two angles then A + B or A  B are known as the compound angles. We express the trigonometric ratios of co...
Graphs of Trigonometric Functions
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/7/2020 11:27:27 PM (17 days ago)
Description:
To draw the graph of trigonometric function, we take the angle x along Xaxis and the value of trigonometric ratio sinx, cosx, tanx, etc. along Yaxis. Taking different values of the angle as the x...
Trigonometric Equation  How to solve Trigonometric Equation
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/7/2020 11:22:19 PM (17 days ago)
Description:
An equation involving trigonometrical ratios of unknown angle is called trigonometric equation. The values of the unknown angle which satisfy the given equation is called the solution of the equation.
Matrix  What is Matrix?
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/7/2020 11:07:58 PM (17 days ago)
Description:
A matrix is a rectangular array of numbers arranged in horizontal and vertical lines and enclosed between round or square brackets. Horizontal lines are called rows and vertical lines are called co...
Operation of Matrices
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/7/2020 11:02:35 PM (17 days ago)
Description:
Here in Operation of Matrices, we deal with the Addition of Matrices, Subtraction of Matrices and Multiplication of a Matrix by a scalar (real number).Learn more...
Solving Matrix Equations
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/7/2020 11:01:26 PM (17 days ago)
Description:
While solving matrix equation A + X = B, where A and B are two given matrices of the same order and X is an unknown matrix, we proceed in a manner similar to the numbers.Learn more...
Transpose of a Matrix
City:
Abbott Park
,
New York
,
United States
Category:
Ebooks, online lessons
(
Science, academic
)
Date:
10/7/2020 10:55:00 PM (17 days ago)
Description:
Let A be a matrix. Then a new matrix obtained by interchanging the corresponding rows and columns of A is called the transpose of A. It is denoted by A’ or At.Learn more...
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