Electronis Discussion
0 votes

A polynomial $f(x) = a_{4}x^{4} + a_{3}x^{3} + a_{2}x^{2} + a_{1}x - a_{0}$ with all coefficients positive has

  1. no real roots
  2. no negative real root
  3. odd number of real roots 
  4. at least one positive and one negative real root 
in Others by (15.7k points)
retagged by

Please log in or register to answer this question.

Answer:
Welcome to GO Electronics, where you can ask questions and receive answers from other members of the community.
1,109 questions
52 answers
8 comments
43,029 users