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if x+y+z=0 , then show that, |{:(1,1,1),...

if x+y+z=0 , then show that, `|{:(1,1,1),(x,y,z),(x^3,y^3,z^3):}|=0`

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The correct Answer is:
`=0 [because` x+y+z=0 (given )]
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