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Formula Sheet

Matrices — Formula Sheet

ICSE · Class 10 · Mathematics

9 formulas from Matrices (ICSE Class 10 Mathematics) on one page, grouped by topic. Part of the ICSE Class 10 Mathematics syllabus.

31 questions30 flashcards9 formulas & key relations5 concepts

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A visual representation of a matrix, clearly showing its elements, rows, columns, and how its order (m x n) is defined. Highlight the 'a_ij' notation for elements.
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9 Entries · 3 Sections

Formulas and Key Relations

Basics and Order of a Matrix

A=\left(a_{ij}\right)_{m\times n}, 1\le i\le m, 1\le j\le n, i,j\in N

Number of elements in an m×n matrix = mn

Equality, Addition, and Subtraction

\left(\begin{array}{ll}a & b\\c & d\end{array}\right)+\left(\begin{array}{ll}p & q\\r & s\end{array}\right)=\left(\begin{array}{ll}a+p & b+q\\c+r & d+

\left(\begin{array}{ll}a & b\\c & d\end{array}\right)-\left(\begin{array}{ll}p & q\\r & s\end{array}\right)=\left(\begin{array}{ll}a-p & b-q\\c-r & d-

A+0_{m\times n}=0_{m\times n}+A

A+(-A)=0

A+B=B+A

Scalar Multiplication

kA

Order of kA = order of A

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Frequently Asked Questions

What are the important topics in Matrices for ICSE Class 10 Mathematics?
Key topics in Matrices include Basic Idea, Order, and Notation, Types of Matrices, Equality, Addition, and Subtraction, Scalar Multiplication. Study these first, then practise questions on each for the ICSE Class 10 board exam.
How many formulas are in Matrices?
This sheet lists 9 formulas from Matrices, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Matrices for the ICSE Class 10 board exam?
Learn the core ideas first, then work through the 31 practice questions on Matrices. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All ICSE Class 10 Mathematics Formula Sheet

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