KVPY SA Exam 05-Nov-2017 Question Paper

Question : 15 of 80

Marks: +1, -0

The sum of all non-integer roots of the equation

x^5 -6x^4 + 11x^3 -5x^2 -3x + 2 = 0

Solution:

(x -1) (x -2) (x^3 -3x + 1) = 0

∴ Required sum of roots = 3

Go to Question:

Prev Question

Next Question