Question

If(5,2) is the solution of 2x+5y=20,ax-by=0,then (a,b)

Answer 1

Answer:

(5,2) is the solution of above mentioned equation s means 5,2 lies on these two lines.

so 5a-2b=0

a=2/5 b

for b=0 a becomes 0

for b=1 a=2/5

for b=5 a=2

b=10 a=4

and so on.