Practice Examples of Solutions - 4.3.3 | 4. Linear Equations In Two Variables | CBSE 9 Mathematics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Write a linear equation representing the statement: 'The cost of a notebook is twice the cost of a pen.'

πŸ’‘ Hint: Think about how you can represent the relationship mathematically.

Question 2

Easy

Identify two solutions for the equation \(4x + 3y = 12\).

πŸ’‘ Hint: Try substituting zero for either variable.

Practice 1 more question and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

An ordered pair is a solution for a linear equation when:

  • It satisfies the equation.
  • It does not satisfy the equation.
  • It is a random pair of numbers.

πŸ’‘ Hint: Recall how we find solutions for the equations!

Question 2

True or False: A linear equation in two variables can have only one solution.

  • True
  • False

πŸ’‘ Hint: Think about how we find solutions for the equation.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Using the equation \(5x + 2y = 20\), find three pairs that can solve it, ensuring a range of values for \(x\).

πŸ’‘ Hint: Choose varied values for \\(x\\) to see how \\(y\\) adjusts.

Challenge and get performance evaluation