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Which one of the following options is true, and why? y = 3x + 5 has - Mathematics

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Question

Which one of the following options is true, and why?

y = 3x + 5 has

Options

  • a unique solution

  • only two solutions

  • infinitely many solutions

MCQ

Solution

infinitely many solutions

Explanation:

y = 3x + 5 is a linear equation in two variables and it has infinite possible solutions. As for every value of x, there will be a value of y satisfying the above equation and vice-versa.

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Chapter 4: Linear Equations in two Variables - Exercise 4.2 [Page 70]

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NCERT Mathematics [English] Class 9
Chapter 4 Linear Equations in two Variables
Exercise 4.2 | Q 1 | Page 70

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