Which of the following pairs of linear equations has unique solution , or infinity many solutions . In case there is a unique solution , find it by using cross multiplication method .
$x - 3 y - 3 = 0$
$3 x - 9 y - 2 = 0$

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Solution

$x - 3 y - 3 = 0 \to (1)$
$3 x - 9 y - 2 = 0 \to (2)$

$\frac{a_{1}}{a_{2}} = \frac{b_{1}}{b_{2}}$
$∴$ Infinite solution

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Which of the following pairs of linear equations has unique solution, no solution or infinitely many solutions? In case there is a unique solution, find it by using cross multiplication method.

Question 1 (i)
Which of the following pairs of linear equations has a unique solution, no solution or infinitely many solutions? In case there is a unique solution, find it by using cross multiplication method.
x - 3y - 3 = 0 ; 3x - 9y - 2 =0

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Which of the following pairs of linear equations has unique solution , or infinity many solutions . In case there is a unique solution , find it by using cross multiplication method .x−3y−3=03x−9y−2=0

x−3y−3=0→(1)3x−9y−2=0→(2)a1a2=b1b2∴ Infinite solution

Which of the following pairs of linear equations has unique solution , or infinity many solutions . In case there is a unique solution , find it by using cross multiplication method .
$x - 3 y - 3 = 0$
$3 x - 9 y - 2 = 0$

$x - 3 y - 3 = 0 \to (1)$
$3 x - 9 y - 2 = 0 \to (2)$

$\frac{a_{1}}{a_{2}} = \frac{b_{1}}{b_{2}}$
$∴$ Infinite solution