Polynomials - Exercise 2.2 (Que. 3 to 4) | Class 9 Maths Chapter 2 | CBSE 2024-25
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✅ In this video,
✔️ Class: 9th
✔️ Subject: Maths
✔️ Chapter: Polynomial (Chapter 2)
✔️ Topic Name: Exercise 2.2 (Que. 3 to 4)
✔️ Topics Covered In this video (by Kishore sir): In this captivating video, Sir guides you through the fascinating realm of Class 9th Maths, focusing on 'Exercise 2.2' within Chapter 1 "Polynomials." Dive deep into the 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 9th students.
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00:00 Introduction: Polynomial - Exercise 2.2 (Que. 3 to 4)
01:08 Exercise 2.2 (Que. 3 to 4) - Que. 3 Que. 3 Verify whether the following are zeroes of the polynomial, indicated against them.
1). p(x) = x^2 – 1, x = 1, –1
2). p(x) = (x + 1) (x – 2), x = – 1, 2
3). (x) = x^2, x = 0
4). p(x)=lx+m, x=-m/1
5). p(x)=3x^2-1, x= −1/√3, 2/√3
6). p(x)=2x+1, x =1/2
20:53 Que. 4 Find the zero of the polynomial in each of the following cases:
1). p(x) = x + 5
2). p(x) = x – 5
3). p(x) = 2x + 5
4). p(x) = 3x – 2
5). p(x) = 3x
6). p(x) = ax, a ≠ 0
7). p(x) = cx + d, c ≠ 0, c, d are real numbers.
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