Question

Solving graphically x+y=5 and x-y=4 were the point internet

Answer 1

Answer:

x=9/2,y=1/2

Step-by-step explanation:

x+y=5

x-y=4         (here,-y,+y will be cancel.bcoz both are different symbols.)

____

2x=9,x=9/2    

____

x+y=5

9/2+y=5

y=5-9/2

y=(10-9)/2

y=1/2