Question

2 different questions from lenear equations in two variable and answers easy question and answers ​

Answer 1

Answer:

Explanation:

Question.1. If we multiply or divide both sides of a linear equation with a non-zero number, then what will happen to the solution of the linear equation ?

Solution. Solution remains the same.

Question.2. How many linear equations in x and y can be satisfied by x = 1 and y = 2? [NCERT Exemplar Problem]

Solution. Infinitely many.

Question.3. In an one day international cricket match, Raina and Dhoni together scored 198 runs. Express the statement as a linear equation in two variables.

Solution. Let runs scored by Raina be x and runs scored by Dhoni be y.

According to statement of the question, we have

x + y = 198

or x + y – 198 = 0