# Find out whether the following pairs of linear equations

On comparing the ratios $\frac { { a }{ 1 } }{ { a }{ 2 } }$, $\frac { { b }{ 1 } }{ { b }{ 2 } }$
and $\frac { { c }{ 1 } }{ { c }{ 2 } }$, find out whether the following pairs of linear equations are consistent, or inconsistent: