Class 9 Linear Equations in Two Variables NCERT Solutions

$x^2 + 3x - 7 = 0$ (correct)

$4y - 2 = 3x$

$5x - 2y = 7$

$2x + 3y = 5$

Includes variables raised to powers greater than 1

Cannot involve more than two variables

Always has exactly one solution

Power of the variable is always 1 (correct)

$xy = 8$

$x^2 + y^2 = 1$

$3x - y = 7$ (correct)

$4x - 5 = 2y$

<p>$3$</p> Signup and view all the answers

<p>Infinite solutions</p> Signup and view all the answers