104k views
5 votes
If f(x) is a third degree polynomial function, how many distinct complex roots are possible

2 Answers

3 votes

Answer:

it is 0 2

Explanation:

User Elliott
by
8.0k points
1 vote

Answer: 2


Explanation:

We know that complex roots occurs only in pairs.

If f(x) is a third degree polynomial then by corollary to the fundamental theorem of algebra , it must have 3 roots.

But as complex roots occurs in pairs, thus there must be even number of complex roots.

So there is 2 complex distinct complex roots are possible in third degree polynomial.


  • Corollary to the fundamental theorem states that every polynomial of degree n>0 has exactly n zeroes.

User Amal Sirisena
by
9.5k points

No related questions found