Class 9 Mathematics | Class 9th Math| Exercise 1.3 Q3 | New Punjab Text Book
Автор: Waqas Apex Study
Загружено: 2025-12-13
Просмотров: 2
Описание:
In this video, we solve Exercise 1.3 Question 3 from Unit-1: Real Numbers of Class 9 Mathematics (New Punjab Text Book).
The question is about finding the area of a rectangle whose sides involve surds. We simplify surds, multiply algebraic expressions, and finally express the answer in the required form a + b√2, where a and b are integers.
📘 Concepts Covered:
✔ Surds (√18 = 3√2)
✔ Multiplication of binomials
✔ Area of rectangle
✔ Exam-oriented solution
This lecture is useful for:
Class 9 students (Punjab Board)
Annual & board exam preparation
MCQs and subjective questions
Concept clarity of Real Numbers
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