Asked by Samer
Use descartes rule of sign to determine the possible number of positive real zeros and possible number of negative 6x^5-6x^4+7x^3-8
Answers
Answered by
Steve
f(x) has 3 changes, so 3 or 1 + roots
f(-x) has no sign changes, so no - roots
check:
http://www.wolframalpha.com/input/?i=6x^5-6x^4%2B7x^3-8
f(-x) has no sign changes, so no - roots
check:
http://www.wolframalpha.com/input/?i=6x^5-6x^4%2B7x^3-8
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.