Rationalize the Denominator | Class 9 Maths NCERT Exercise 1.4 Solution | Number System
Telegram Channel Link - https://t.me/AimforAPlus ✨ Class 9 Maths | Rationalize the Denominator | NCERT Solutions ✨ 00:00 Lecture Intro 04:36 Example 11 : Check whether 7√𝟓 , 𝟕/√𝟓 , √𝟐 + 21 , 𝝅−𝟐 are irrational number or not. 05:28 Example 12 : Add 2√2+5√3 and √2−3√3 07:00 Example 13 : Multiply 6√5 by 2√5 07:54 Example 14 : Divide 8√15 by 2√3. 08:25 Example 15 : Simplify the following expressions: (5+√7)(2+√5) 10:44 Q1.Classify the following numbers as rational or irrational: 11:54 Q2.Simplify each of the following expressions: 14:26 Q3.Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter (say d). That is, π = 𝑐/𝑑⋅ This seems to contradict the fact that π is irrational. How will you resolve this contradiction? 16:59 Q4.Represent √9.3 on the number line. 21:07 Example 16 : Rationalise the denominator of 1/√2. 23:31 Example 17 : Rationalise the denominator of 1/(2+√3). 24:33 Example 18 : Rationalise the denominator of 5/(√3−√5). 25:32 Example 19 : Rationalise the denominator of 1/(7+3√2). 27:04 Q5.Rationalise the denominators of the following In this video, we will learn how to rationalize the denominator step by step and solve the related NCERT Class 9 Maths Exercise questions from the Number System Chapter (Chapter 1). This topic is very important for exams and will help you build a strong foundation in algebra and number system concepts. 📌 What you will learn in this video: ✔ What is rationalization of denominator? ✔ Easy methods to simplify irrational numbers ✔ NCERT Exercise questions with complete solutions ✔ Tips and tricks to avoid mistakes in exams 🔔 Don’t forget to LIKE, SHARE & SUBSCRIBE to our channel Aim For A+ for more Class 9th to 12th Maths & Physics lectures, DPPs, and exam preparation videos. 📚 Recommended for: Class 9 CBSE Students NCERT Board Exam Preparation Competitive exam basics ✅ Stay connected with us for daily learning updates! #Class9Maths #RationalizeTheDenominator #NCERTSolutions #NumberSystem #MathsTricks #CBSEClass9 #AimForAPlus Class 9 Maths Rationalize the Denominator Rationalization Class 9 NCERT Solution Rationalize denominator Class 9 Number System Class 9 Maths NCERT Chapter 1 Solutions Rationalizing irrational numbers Class 9 Simplify and rationalize denominator NCERT Class 9 Maths Number System Exercise solutions Rationalization tricks for Class 9 students CBSE Class 9 Maths full chapter solutions Class 9 Maths Aim For A+
