Question

EXERCISE 3.5
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.
(i) x- 3y- 3 =0
3x-9y-2=0
(ii)2x+y=5
3x+2y=8
(iii)3x-5y=20
6x-10y=40
(iv)x-3y-7=0
3x-3y-15=0



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Answer 1

Answer:

$1)no \: solution \\ 2)unique \: solution \\ 3) infinite \: solution \\ 4)unique \: solution$

Step-by-step explanation:

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Answer 2

Answer:

ℏ✺℘ḙ ʏ✺ṳ ❡ḙт ʏ✺ṳԻ ᾰℵṧωḙԻ պᾰтḙ

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ՊᾰԻк ᾰṧ ♭Իᾰ!ℵℓ!ṧт