Question

if the pair of linear equations X + 2 Y is equal to 7 and 4 x minus A Y is equal to 10 do not have a solution then find the value of a​

Answer 1

Answer:

x+2y=7

4x-ay=10

These pair of linear equations do not have solutions ,so these are parallel lines.

So a1/a 2=b1/b2

= 1/4=2/a=a=8