Let \[\alpha \]and \[\beta \] be the roots of the equation \[{{x}^{2}}+x+1=0\] The equation whose roots are \[{{\alpha }^{19}},{{\beta }^{7}}\] is [IIT Screening 1994]

Let \[\alpha \]and \[\beta \] be the roots of the equation \[{{x}^{2}}

1.	Let \[\alpha \]and \[\beta \] be the roots of the equation \[{{x}^{2}}+x+1=0\] The equation whose roots are \[{{\alpha }^{19}},{{\beta }^{7}}\] is [IIT Screening 1994]
A.	\[{{x}^{2}}-x-1=0\]
B.	\[{{x}^{2}}-x+1=0\]
C.	\[{{x}^{2}}+x-1=0\]
D.	\[{{x}^{2}}+x+1=0\]
Answer» E.

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Let \[\alpha \]and \[\beta \] be the roots of the equation \[{{x}^{2}}+x+1=0\] The equation whose roots are \[{{\alpha }^{19}},{{\beta }^{7}}\] is [IIT Screening 1994]

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