Pair of Linear Equations in Two Variables - NCERT Examples (Ex. 4 to 7) | Class 10 Maths Chapter 3
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✅ In this video,
✔️ Class: 10th
✔️ Subject: Maths
✔️ Chapter: Pair of Linear Equations in Two Variables (Chapter 3)
✔️ Topic Name: NCERT Examples (Ex. 4 to 7)
✔️ Topics Covered In This Video (By Kishore Sir): In this captivating video, sir guides you through the fascinating realm of Class 10th Maths, focusing on 'NCERT Examples' of Chapter 3 - "Pair of Linear Equations in Two Variables". Dive deep into the captivating world of maths as we explore key concepts essential for success in your studies. Join us as we simplify complex topics and make learning fun and engaging for all class 10th students.
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00:00 Introduction: Pair of Linear Equations in Two Variables - NCERT Examples (Ex. 4 to 7)
00:52 NCERT Examples (Ex. 4 to 7) - Examples. 4 Solve the following pair of equations by substitution method:
09:30 Example. 5 - Solve the following question—Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then. Also, three years from now, I shall be three times as old as you will be.”
29:50 Example. 6 - In a shop the cost of 2 pencils and 3 erasers is ₹ 9 and the cost of 4 pencils and 6 erasers is ₹ 18. Find the cost of each pencil and each eraser.
41:43 Example. 7 - Two rails are represented by the equations x + 2y – 4 = 0 and 2x + 4y – 12 = 0. Will the rails cross each other?
48:39 Website Overview
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