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If y is a root of x^2-x+1 = 0,then y^2011-y^2012 = a) -2 b)-1 c) 0 d) 1

If y is a root of x^2-x+1 = 0,then y^2011-y^2012 = 
a) -2              b)-1
c) 0               d) 1

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
3 years ago
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