Math, asked by BrainlyRuby, 10 months ago


 \mathfrak{if \:  \alpha, \beta \:   are  \: the \:  zeroes \:  of \:  the \:  polynomial \:  f(x) = {x}^{2}   + x + 1 \: then \:  \frac{1}{ \alpha } +  \frac{1}{ \beta }  is }
(a) 0
(b) 1
(c) –1
(d) none of these


Answers

Answered by adi03042003
9

Step-by-step explanation:

The roots of

 {x}^{2} + x + 1 = 0

are w and w^2.

Sum of zeroes is w+w^2=-1

Product of zeroes is w.

Here, 'w' means "Omega".

Thank you

Answered by Anonymous
4

Answer:

\huge\bold\blue{Answer}

C) -1 IS CORRECT

Explanation:

Refer To This Attachment...

Thanks❤️

Attachments:
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