Question

Solve the following simultaneous equations
graphically
3x+y=10; x-y=1
Its Class 10 algbra​

Answer 1

Answer:

3x+y=10

y=10−3x

∣x =0 ,1∣

∣y =10 ,7∣

x−y=2

y=x−2

∣x =0 ,2

∣y =−2 ,0∣

The solution of the given equation is the point of intersection of the two line i.e (3,1)