Question

1. 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.
(1) x-3y-3=0
(i) 2x + y=5
3x - 9y-2=0
3x+2y=8
(iii) 3x - 5y=20
(iv) x-3y-7=0
6x-10y=40
3x - 3y -15=0
​

Answer 1

Answer:

infinitely many solutions

Answer 2

the answer is

the answer is unique solution

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