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If the roots of the equation x^4 -...

If the roots of the equation
`x^4 - 10x^3 +50 x^2 - 130 x + 169 = 0` are of the form ` a +- ib ` and ` b +- ia ` then (a,b)=

A

`(3,2)`

B

`(2,1)`

C

`(-3,2)`

D

`(-3,-2)`

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The correct Answer is:
A
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AAKASH SERIES-THEORY OF EQUATIONS-EXERCISE-II
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  3. If the roots of the equation x^4 - 10x^3 +50 x^2 - 130 x + 16...

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  4. If 1,2,3 and 4 are the roots of the equation x^4 + ax^3 + bx^2 +...

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  17. If the product of two of the roots of x^4 - 5x^3 + 5x^2 + 5x -6=...

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