craupach01 craupach01

30-10-2018
Mathematics

contestada

How many complex roots does the equation 0=4x4−x3−5x+3 have?

3

4

5

6

Respuesta :

sqdancefan sqdancefan

31-10-2018

Answer:

4

Step-by-step explanation:

Descarte's rule of signs tells you that there will be 0 or 2 positive real roots and 0 negative real roots. A graph shows there are no positive x-intercepts, so 0 real roots.

All four roots are complex.

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Answer Link

WhatIsShaPoppin WhatIsShaPoppin

05-01-2022

Answer:

4

Step-by-step explanation:

Ver imagen WhatIsShaPoppin

Answer Link

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