Question

verify x+y =y+x when x= -8/9 and y= -3/5​

Answer 1

Step-by-step explanation:

Given x = -8/9

y= -3/5

According to question

-8/9+-3/5=-3/5+-8/9

= -40/45+(-27/45) = -27/45+(-40/45)

=[(-40) +(-27) ]/45=[(-27) +(-40) ]/45

=-67/45=-67/45

LHS= RHS

hence verified