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Let Delta=|{:(,1,x,x^(2)),(,x^(2),1,x),(...

Let `Delta=|{:(,1,x,x^(2)),(,x^(2),1,x),(,x,x^(2),1):}|`,then

A

for exactly two distinct complex numbers

B

for exactly four distinct complex numbrs

C

for exactly two distinct real numbers

D

None of these

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The correct Answer is:
A
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