pctb online books

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Understanding Sets and Functions || Overview Exercise 3.1 (PCTB)

Sets and functions form the foundation of modern mathematics, playing a key role in various branches such as algebra, geometry, and computer science. Sets are used to group related elements, while functions define relationships between elements. In this article, we will explore the basics of sets, their different representations, types, and subsets, providing clear definitions,…

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Radical Expressions and Related Concepts|| Overview Exercise 1.2 (PCTB)

Explore the new math curriculum designed by the Punjab Curriculum and Textbook Board (PCTB), Lahore, with insights from the latest PCTB online books for Class 9 students. Radical expressions are foundational in mathematics and are widely used in fields like algebra, geometry, and engineering. These concepts simplify complex calculations and help solve equations involving roots…