delacruzmelanny005 delacruzmelanny005

22-10-2020
Mathematics

contestada

for a fifth order polynomial, if x=a+bi is a root, and x=c+di is a root, how many real roots are there?
A. 1
B. 2
C. 5
D. 3

Respuesta :

savannahm323 savannahm323

22-10-2020

1 roots are real.

If x=a+bi is a root then so is x=a-bi and if x=c+di is a root then so is x=c-di and all of those have imaginary numbers so they are not real therefore, there is only one real root.

Answer Link

Otras preguntas

Urn 1 contains 3 blue tokens and 2 red tokens; urn 2 contains 2 blue tokens and 4 red tokens. All tokens are indistinguishable. You roll a die to determine whic

Explain what might happen to tundra animals, such as polar bears, as earth's climate warms. pls explain

Part A In "The American Romantics v the American Realists, which statement best describes how the American Realists portrayed life in their novels? American Rea

Help it’s due in about an hour and I don’t get it to swill mark brainliest!

A shirt is on sale for 30% off the original price of $85.00. How much will the shirt cost, after the discount? Hint: 30% is equivalent to 3/10 and .30 FAST RESP

Approximately 5 percent of the present human genome consists of segmental duplications that have arisen during the past 35 million years. How do you suppose res

Help me please... I need help asap!

can someone help me with 5?

PLS HELP I WILL MARK BRAINLIEST

Detail 3 facts about the geography of Rome