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The sum of all non-integer roots of the equation x^5 - 6x^4 + 11x^3 - 5x^2 - 3x + 2 = 0 is (a) 6 (b) −11 (c) −5 (d) 3

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The sum of all non-integer roots of the equation x5 - 6x4 + 11x3 - 5x2 - 3x + 2 = 0 is

(a) 6

(b) −11

(c) −5

(d) 3

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Answer is : (d) 3

Given

The sum of non-integer roots are sum of roots of equation

x3 - 3x2 + 1 = 0 i.e. 3.

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