Question

On comparing the ratios,find out whether the following pair of linear equation are consistent,or inconsistent
11x+15y+23=0;7x-2y-20=0

Answer 1

Answer:

$\frac{a1}{a2} \: is \: not \: equals \: to \: \frac{b1}{b2} \\ so \: these \: equations \: have \: a \: \\ unique \: solution \\ they \: r \: consistent$

hope it helps you....

Answer 2

Answer:

Explanation:

11/7≠15/2≠23/20 so it is inconsistent.