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If x 2 +x+1=0, then the value of [x 3 + 1/x 3 ] 3 is A) -8 B) -1 C) 0 D) 8

If x2+x+1=0, then the value of [x3 + 1/x3]3 is


A) -8


B) -1


C) 0 


D) 8

Grade:10

1 Answers

Anshuman Chandel
24 Points
7 years ago
x=omega (cube root of unity) ans is 8

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