If x =3. and y, verify that x + y-y + x. Name the property used. – InterviewSolution

1.

If x =3. and y, verify that x + y-y + x. Name the property used.

Answer»

x+y = 3/7 + 5/3

= 9+35/21

= 44/21

y+x = 5/3 + 3/7

= 35+9/21

= 44/21

So it is proved that x+y = y+x

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