Question

solve for X and Y using elimination method mx - ny equal to m^2+n^2 and x+y =2m​

Answer 1

Step-by-step explanation:

mx-ny=m²+n²------(1)

x+y =2m---------(2)

multiply y to eq(2)

nx+ny=2mn

add both equations

mx+nx=m²+n²+2mn

(m+n)x=(m+n)²

x=m+n

in eq(2)

m+n+y=2m

=>y=m-n

solved