If alpha and beta are the roots of the e...

If `alpha` and `beta` are the roots of the equation `x^2 + x-1=0`, then what is the equation whose roots are `alpha^5` and `beta^5` ?
यदि `alpha` तथा `beta` समीकरण `x^2 + x-1=0` के मूल है, तो वह समीकरण क्या है जिसके मूल `alpha^5` तथा `beta^5` है?

A

`x^(2) + 7x - 1 = 0 `

B

` x^(2) - 7 x - 1 = 0 `

C

`x^(2) - 11 x - 1 = 0 `

D

`x^(2) + 11 x - 1 = 0`

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The correct Answer is:

D

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