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Which one of the following options is true, and why? y = 3x + 5 has - CBSE Class 9 - Mathematics

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Question

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

y = 3x + 5 has

(i) a unique solution, (ii) only two solutions, (iii) infinitely many solutions

Solution

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.

Hence, the correct answer is (iii).

  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Mathematics Class 9 (2018 to Current)
Chapter 4: Linear Equations in two Variables
Ex. 4.20 | Q: 1 | Page no. 70

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Solution Which one of the following options is true, and why? y = 3x + 5 has Concept: Solution of a Linear Equation.
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