Exercise 1.3 Solutions – Real Numbers (Class 10) class 10 maths chapter 2 exercise 2.2 Quadratic Polynomials – Middle Term Splitting Method Question 1: Find the zeroes and verify relationships (i) x² – 2x – 8 Step 1: Factorize using middle term splitting x² – 2x – 8 = x² – 4x + 2x – … Read more
Exercise 1.3 Solutions – Real Numbers (Class 10) Exercise 2.1 Class 10 Problem Statement: The graphs of y = p(x) are given in Fig. 2.10 (not shown here) for some polynomials p(x). Find the number of zeroes of p(x), in each case. Note: Since the actual graphs aren’t provided, this solution assumes typical polynomial graph … Read more
Exercise 2.4 Solutions Exercise 2.4 Solutions 1. Use suitable identities to find the following products: (i) \((x + 4)(x + 10)\) Using the identity \((a + b)(a + c) = a^2 + a(b + c) + bc\): \[ (x + 4)(x + 10) = x^2 + x(4 + 10) + 4 \times 10 = x^2 … Read more
Polynomials Exercise 2.1 Solutions with Practice Question from the RD Sharma Books with Latest NCERT Syllabus Class 9th Mathematics (Exercise 2.1) Polynomials Exercise 2.1 Solutions with Practice Question from the RD Sharma Books with Latest NCERT Syllabus Class 9th Mathematics Exercise 2.1 Solutions 1. Identify Polynomials in One Variable (i) \(4x^2 – 3x + 7\) … Read more
Class 9 Maths Chapter 1 Exercise 1.3 Solutions Class 9 Maths Chapter 1: Number Systems class 9th maths exercise 1.3 1. Decimal Forms and Expansion Types (i) \(\frac{36}{100} = 0.36\) (Terminating) (ii) \(\frac{1}{11} = 0.\overline{09}\) (Non-terminating repeating) (iii) \(4\frac{3}{8} = 4.375\) (Terminating) (iv) \(\frac{3}{13} = 0.\overline{230769}\) (Non-terminating repeating) (v) \(\frac{2}{11} = 0.\overline{18}\) (Non-terminating repeating) (vi) … Read more
Class 9 Maths Chapter 1 Exercise 1.2 Solutions Class 9 Maths Chapter 1: Number Systems class 9th maths exercise 1.2 Question 1: State True/False with justification (i) Every irrational number is a real number. True: Real numbers consist of both rational and irrational numbers (\(\mathbb{R} = \mathbb{Q} \cup \mathbb{I}\)) (ii) Every point on the number … Read more
Class 9 Maths Chapter 1 Exercise 1.1 Solutions Class 9 Maths Chapter 1: Number Systems Class 9th maths exercise 1.1 answers Question 1: Is zero a rational number? Can you write it in the form \(\frac{p}{q}\), where p and q are integers and q ≠ 0? Solution: Yes, zero is a rational number. We can … Read more