Chapter 5. Linear Equations NIOS Class 10 Mathematics Chapter-Wise Important Questions and Answers

Chapter 5. Linear Equations | NIOS Class 10 Mathematics Important Questions, Fully Solved Answers, and Chapter-wise Exam Preparation Guide.

Chapter 5. LINEAR EQUATIONS

Optional Questions and Answers for Algebraic Expressions and Polynomials [1 Mark]

CHECK YOUR PROGRESS 3.1

Short Questions and Answers for Algebraic Expressions and Polynomials [1 or 2 Marks]

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Long Questions and Answers for Algebraic Expressions and Polynomials [ 3 or 4 Mark]

CHECK YOUR PROGRESS 5.1

1. Which of the following are linear equations in one variable?

(i) 3x-6=7  (ii)  2x-1=3z+2  (iii) 5-4=1  (iv) y2=2y-1  

Solution: (i) 3x-6=7   

[It is a linear equation in x as the exponent of x is 1.]

2. Which of the following are linear equations in two variables:

(i) 3y-5=x+2   (ii) x2+y=2y-3  (iii) x+5=2x-3  

Solution: (i) 3y-5=x+2    

[ It is a linear equation in two variables y and x.]

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Posted 1 month ago