Question

Verify x+y=y+x, x=5, y=3/2

Answer 1

Answer:

x+y=y+x verify

x=5/7,y=-3/2

L.C.M=7^2=14

(-21)+10/14=-11/14

-3/2+10/7

-21+10/14=11/14

X+Y=Y+X=-11/14=-11/14 this is verify

Answer 2

Answer:

we can also know that it is commutative property of addition