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If `a ,\ b` are the roots of the equation `x^2+x+1=0,\ then\ a^2+b^2=` ltpre gt a)1 b)2 c)-1

33 views · Published 22 June 2018 · 2:44 · Indexed 21 September 2026

Channel: Doubtnut · 2018 · Education

This is the Solution of Question From RD SHARMA book of CLASS 11 CHAPTER QUADRATIC EQUATION This Question is also available in R S AGGARWAL book of CLASS 11 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free



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==== QUESTION TEXT ====

If `a ,\\ b` are the roots of the equation `x^2+x+1=0,\\ then\\ a^2+b^2=`  lt pre gt  a)1 b)2 c)-1 d)3

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If `a ,\ b` are the roots of the equation `x^2+x+1=0,\ then\ a^2+b^2=` ltpre gt a)1 b)2 c)-1

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