6th Maths NCERT Answer
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### Important Topics to Study from the Chapter:
1. **Relational Properties:**
– Reflexive, symmetric, transitive relations.
– Examples illustrating different combinations of these properties.
2. **Relations:**
– Examples of different types of relations like injective, surjective, one-one, onto.
– Finding whether a given relation is injective, surjective, etc.
3. **Matrix Operations:**
– Addition and multiplication of matrices.
– Properties of matrices under addition and multiplication.
### Summary:
– Understand the properties of relations like reflexive, symmetric, and transitive.
– Identify different types of relations and determine their properties like injectivity and surjectivity.
– Practice matrix operations such as addition and multiplication while focusing on the properties they exhibit.
What are the properties of the relation described in part (iv) of Exercise 1.1?
In Exercise 1.2, is the relation described in part 1 injective and surjective?
What is the sum of matrices A + B as given in Exercise 3.2 part 1(i)?
Solve the system of equations from Exercise 3.1 part 6(i): x = 1, y = 4, z = 3.
What is the result of the matrix multiplication X * Y in Exercise 3.2 part 7(i)?
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