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If alpha,beta are the roots of the equa...

If `alpha,beta` are the roots of the equation `x^(2)+x+1=0` , then the equation whose roots are `alpha^(22)andbeta^(19)` , is a) `x^(2)-x+1=0` b)`x^(2)+x+1=0` c)`x^(2)+x-1=0` d)`x^(2)-x-1=0`

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
B
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