If x=-4/7 and y=2/5 then verify:x-(y-z)is not equal to (x-y)-z
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Answer:
X = -4/7. ,y = 2/5
LHS = x - (y-z)
= -4/7 - ( 2/5 -z ) = -4/7 -2/5 +z
RHS = (x -y) - z
= ( -4/7 -2/5 ) -z = -4/7 -2/5 -z
Clearly , LHS is not equals to RHS
Hence proved (verified).
I hope this is helpful for you
Regards
Sumaiya
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