Question

verify x +(y+z)=(x+y)+z for x=_2,y=_3,z=7​

Answer 1

x + (y + z) = (x + y) + z

x = (- 2)

y = ( - 3)

z = 7

Verification ----------->

x + (y + z) = (x + y) + z

( - 2) + [( - 3) + 7] = [( - 2) + ( - 3)] + 7

( - 2) + 4 = ( - 5) + 7

2 = 2

Hence Verified ✌️✌️✌️

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