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New Discovering Mathematics Textbook 4A & 4B Solutions

Book A:

Book B:

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Chapter 1: Set Language and Notation

Chapter 1

Chapter 2: Data Analysis - Measures of Spread

Chapter 2 🔒 Subscribers

Chapter 3: Probability

Chapter 3 🔒 Subscribers

Revision Exercise

Revision Ex 1🔒 Subscribers

Chapter 4: Matrices

Chapter 4 🔒 Subscribers

Chapter 5: Vectors

Try it yourself 1-22 🔒 Subscribers

Ex 5.1 🔒 Subscribers

Ex 5.2 🔒 Subscribers

Ex 5.3 🔒 Subscribers

Ex 5.4 🔒 Subscribers

Ex 5.5 🔒 Subscribers

Review Ex 5 🔒 Subscribers

Revision Exercise

Revision Ex 2 🔒 Subscribers

Revision Practice

Revision Practice 1: Numbers and percentage

Revision Practice 2: Ratio and proportion