20%7D%7D%7D" id="TexFormula1" title="\huge\mathcal\colorbox{lavender}{{\color{b}{ ✿question :- }}}" alt="\huge\mathcal\colorbox{lavender}{{\color{b}{ ✿question :- }}}" align="absmiddle" class="latex-formula"> How many linear equations in x and y can have a solution as (x = 1, y = 3)?
Let the linear equation be ax + by + c = 0. Here, different values of a, b and c satisfy a + 3b + c = 0. Hence, infinitely many linear equations in x and yean be satisfied by x = 1 and y = 3.