Practice Solution of a Linear Equation - 4.3 | 4. Linear Equations In Two Variables | CBSE 9 Mathematics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Find a solution for 2x + y = 7 when x = 3.

πŸ’‘ Hint: Substitute x in the equation to find y.

Question 2

Easy

Is (4, 2) a solution for 2x + 3y = 14?

πŸ’‘ Hint: Substitute the values to check.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

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

Question 1

True or False: A linear equation in two variables can have a unique solution.

  • True
  • False

πŸ’‘ Hint: Think about the examples we discussed.

Question 2

Multiple Solutions for 4y + x = 8: (2, 1), (0, 2), and (8, 0) are examples of solutions?

  • True
  • False

πŸ’‘ Hint: Substituting will show if they are valid.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Determine if (5, -1) is a valid solution for the equation 2x + 3y = 6. Show the calculations.

πŸ’‘ Hint: Check by substituting.

Question 2

Write three different pairs (x,y) for the equation 3x + 4y = 24, and confirm their validity.

πŸ’‘ Hint: Each should satisfy the original equation.

Challenge and get performance evaluation