Chapter 10 · Class 10 ICSE · Formula Sheet

Matrices Formulas — Class 10 ICSE

Perform matrix operations including addition, subtraction, and multiplication of 2x2 matrices.

Key Formulas

Order

m \times n \text{ (rows} \times \text{columns)}

Addition

[a_{ij}] + [b_{ij}] = [a_{ij} + b_{ij}]

Scalar Multiplication

k[a_{ij}] = [ka_{ij}]

Matrix Multiplication

C_{ij} = \sum_k A_{ik} \cdot B_{kj}

Identity Matrix

AI = IA = A

Worked Examples

1Using: Application

Apply the key formula from this topic to a sample problem.

Step 1: Identify the formula.

Step 2: Substitute the values.

Step 3: Simplify to get the answer.

Answer: See solution above

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More Class 10 ICSE Formulas

Commercial Mathematics (Banking & GST)Quadratic EquationsCoordinate GeometrySimilarityCircles (Tangents & Secants)Mensuration (3D Solids)

Frequently Asked Questions

How many formulas are in Class 10 ICSE Matrices?+
There are 5 formulas in the Matrices chapter for Class 10 ICSE. Each formula is essential for solving problems in this topic.
How to remember Matrices formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Matrices formulas enough for exams?+
Yes, these formulas cover the complete ICSE Class 10 syllabus for Matrices. Practice applying them to different types of questions for full exam readiness.

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SparkEd Maths provides free formula sheets for Class 1-10 across 7 education boards. All formulas are aligned to the 2025-26 syllabus.