Latest MBA Aptitude Question SOLUTION: A fourth degree equation in x with rational coefficients has two pairs of equal roots. If one of the roots is 3-√5 , then what can be the possible equation?:

1) x4

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A fourth degree equation in x with rational coefficients has two pairs of equal roots. If one of the roots is 3-√5 , then what can be the possible equation?:

1) x4 – 4x3 + 36x2 – 48x + 16 = 0
2) x4 – 12x3 + 44x2 – 48x + 16 = 0
3) x4 – 8x3 + 36x2 – 36x + 16 = 0
4) Can’t be determined

Asked In MBA (12 years ago)

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