Question

if x=3/5,y=17/35,z=4/7 then check that (x-y)-z ≠ x-(y-z)​

Answer 1

Answer:

31/35≠18/35

Step-by-step explanation:

≻(x-y)-z≠x-(y-z)

≻(3/5-17/35)-4/7≠3/5-(17/35-4/7)

≻(21-17/35)-4/7≠3/5-(17-20/35)

≻4/35-4/7≠3/5+3/35

≻31/35≠18/35

∴Hence L.H.S ≠ R.H.S

Answer 2

please check the attachment!