Re: ISI 2004 ME - I Answer Key

Posted by aditi5000 on May 10, 2012; 6:15pm
URL: http://discussion-forum.276.s1.nabble.com/ISI-2004-ME-I-Answer-Key-tp7515784p7547758.html

Hi, I meant question 3 not 30
f(x) = (x-a)^3 + (x-b)^3 + (x-c)^3
the number of real roots for f(x) = 0 is
A. 3
B. 2
C. 1
D. 0