EXERCISE 3A Solve each of the following systems of equations graphically. Question 1. 2x + 3y = 2, x – 2y = 8. [CBSE2007] Solution: 2x + 3y = 2 …..(i) x – 2y = 8 …(ii) From Eq. (i), ⇒ 2x = 2 – 3y ⇒x = Giving some different values to y, we get corresponding values of x
Solutions
RS Aggarwal Class 10 Solutions Chapter 2 Polynomials
EXERCISE 2A Find the zeros of the following quadratic polynomials and verify the relationship between the zeros and the coefficients: Question 1. x² + 7x + 12 Solution: Question 2. x² – 2x – 8 Solution: x² – 2x – 8 Let f(x) = x² – 2x – 8 Question 3. x² + 3x – 10 Solution: Question 4. 4x² – 4x – 3
RS Aggarwal Class 10 Solutions Chapter 1 Real Numbers
EXERCISE 1A Question 1. What do you mean by Euclid’s division lemma? Solution: For any two given positive integers a and b, there exist unique whole numbers q and r such that a = bq + r, when 0 ≤ r < b. Here, a is called dividend, b as divisor, q as quotient and r
Maths RD Sharma Class 11 Solutions Chapter 10 Sine and Cosine Formulae and Their Applications
Sine and Cosine Formulae and their Applications Ex-10.1 Q1 Sine and Cosine Formulae and their Applications Ex-10.1 Q2 Sine and Cosine Formulae and their Applications Ex-10.1 Q3 Sine and Cosine Formulae and their Applications Ex-10.1 Q4 Sine and Cosine Formulae and their Applications Ex-10.1 Q5 Sine and Cosine Formulae and their Applications Ex-10.1 Q6 Sine and
Maths RD Sharma Class 11 Solutions Chapter 9 Trigonometric Ratios of Multiple and Submultiple Angles
Trigonometric Ratios of multiple and Sub multiple Angles Ex 9.1 Q 1 Trigonometric Ratios of multiple and Sub multiple Angles Ex 9.1 Q 2 Trigonometric Ratios of multiple and Sub multiple Angles Ex 9.1 Q 3 Trigonometric Ratios of multiple and Sub multiple Angles Ex 9.1 Q 4 Trigonometric Ratios of multiple and Sub multiple
Maths RD Sharma Class 11 Solutions Chapter 8 Transformation Formulae
Transformation Formulae Ex 8.1 Q1 Transformation Formulae Ex 8.1 Q2 Transformation Formulae Ex 8.1 Q3(i) Transformation Formulae Ex 8.1 Q3(ii) Transformation Formulae Ex 8.1 Q4. Transformation Formulae Ex 8.1 Q5(i) Transformation Formulae Ex 8.1 Q5(ii) Transformation Formulae Ex 8.1 Q5(iii) Transformation Formulae Ex 8.1 Q5(iv) Transformation Formulae Ex 8.1 Q5(V) Transformation Formulae Ex 8.1 Q5(vi) Transformation Formulae Ex 8.1 Q5(vii) Transformation Formulae
Maths RD Sharma Class 11 Solutions Chapter 7 Trigonometric Ratios of Compound Angles
Trigonometric Ratios of Compound Angles Ex 7.1 Q1 Trigonometric Ratios of Compound Angles Ex 7.1 Q2 Trigonometric Ratios of Compound Angles Ex 7.1 Q3 Trigonometric Ratios of Compound Angles Ex 7.1 Q4 Trigonometric Ratios of Compound Angles Ex 7.1 Q5 Trigonometric Ratios of Compound Angles Ex 7.1 Q6 Trigonometric Ratios of Compound Angles Ex 7.1 Q7 Trigonometric
Maths RD Sharma Class 11 Solutions Chapter 6 Graphs of Trigonometric Functions
Chapter 6 Graphs of Trigonometric Functions Ex 6.1 Q1 Chapter 6 Graphs of Trigonometric Functions Ex 6.1 Q2 Chapter 6 Graphs of Trigonometric Functions Ex 6.2 Q1 Chapter 6 Graphs of Trigonometric Functions Ex 6.2 Q2 Chapter 6 Graphs of Trigonometric Functions Ex 6.3 Q1 Chapter 6 Graphs of Trigonometric Functions Ex 6.3 Q2 Chapter 6
Maths RD Sharma Class 11 Solutions Chapter 5 Trigonometric Functions
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Maths RD Sharma Class 11 Solutions Chapter 4 Measurement of Angles
Chapter 4 Measurement Of Angles Ex 4.1 Q1 Chapter 4 Measurement Of Angles Ex 4.1 Q2 Chapter 4 Measurement Of Angles Ex 4.1 Q3 Chapter 4 Measurement Of Angles Ex 4.1 Q4 Chapter 4 Measurement Of Angles Ex 4.1 Q5 Chapter 4 Measurement Of Angles Ex 4.1 Q6 Chapter 4 Measurement Of Angles Ex 4.1 Q7 Chapter