Question

$\begin{gathered}\frak{\underline{Question}}:- \\ \end{gathered}$

3) The pair of linear equations 3x - 5y - 4 = 0 and 2x + 7y - 12 = 0 have

(a) no solution

(b) unique solution

(c) two solutions

(d) infinite solutions

$\bf\underline{Explanation \: needed!}$

​

Answer 1

Answer:

Unique solution

Step-by-step explanation:

See the above attached picture

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Answer 2

Answer:

b) unique solution

Step-by-step explanation:

the ratio of coefficient s of x ,y and constants are not same ...