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Subtraction of Matrices Video Lecture | Mathematics (Maths) Class 12 - JEE

204 videos|288 docs|139 tests

Timeline

00:03 Introduction
00:10 Rule for Subtraction of Matrices
01:26 Subtraction of Matrices
02:28 Practice Problems

FAQs on Subtraction of Matrices Video Lecture - Mathematics (Maths) Class 12 - JEE

1. What is subtraction of matrices?
Ans. Subtraction of matrices is a mathematical operation that involves subtracting corresponding elements of two matrices to produce a new matrix. In order for the subtraction to be possible, the matrices must have the same dimensions.
2. How is matrix subtraction performed?
Ans. To subtract two matrices, we subtract the corresponding elements of one matrix from the corresponding elements of the other matrix. For example, if we have matrices A and B, the subtraction A - B is performed by subtracting element A(i,j) from element B(i,j) for each corresponding position (i,j) in the matrices.
3. What are the requirements for matrix subtraction?
Ans. In order to perform matrix subtraction, the matrices must have the same dimensions. This means they must have the same number of rows and the same number of columns. If the matrices have different dimensions, the subtraction operation is not possible.
4. Can the order of subtraction be changed when subtracting matrices?
Ans. No, the order of subtraction cannot be changed when subtracting matrices. Matrix subtraction is not commutative, which means that changing the order of subtraction will result in different outcomes. It is important to subtract the elements in the same corresponding positions of the matrices.
5. What is the significance of matrix subtraction?
Ans. Matrix subtraction is often used in various fields of mathematics, science, and engineering. It allows us to compare and analyze differences between two sets of data represented by matrices. For example, it can be used to analyze changes in values over time, calculate differences between experimental and theoretical data, or solve systems of linear equations.
204 videos|288 docs|139 tests

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