Question

15. The point of intersection of the lines y = 3x and x = 3y is​

Answer 1

Answer:

y/x=3 from y=3x

x/y=3from x=3y

y/x=x/y

y^2=x^2

y^2-x^2=0

(y-x)(y+x)=0

y=x or y=-x