angelkris1311 angelkris1311

26-06-2020
Mathematics

contestada

what are the types of roots of the equation below? x4 - 81=0 Four Real Four complex Two complex and two real

Respuesta :

qiyuliurain qiyuliurain

26-06-2020

Answer:

x=3, x=-3 or x=3i, x=-3i

two real and two complex

Step-by-step explanation:

x^2=9 or x^2=-9

x=3, x=-3 or x=3i, x=-3i

Answer Link

Otras preguntas

You recently discovered that a junior admin deleted some of the srv records, which caused some users to have problems logging in. what is the best way to re-cre

The last to most arrangement is often used in

What is the context and connotation in the story of william kamkwamba

If certain conditions are met, an apartment manager can exclude the fair market value of free rent from his or her income. true or false

A builder of tract homes reduced the price of a model by 25%. if the new price is $ 240000, what was its original price? how much can be saved by purchasing t

Once your body is accustomed to a _______, the real version has a much harder time replicating itself in your system. A. vaccine B. parasite C. pathogen D.

A couple has 2 children. what is the probability that both are girls if the older of the two is a girl?

The three systems that work together most closely to regulate blood pressure, osmolarity and ph are the _________ systems. a.cardiovascular,integumentaryandurin

Your professor wants you to construct a phylogenetic tree of orchids. she gives you tissue from seven orchid species and one lily. what is the most likely reaso

Sustainability is the long-term well-being of the natural environment and the mutually beneficial interactions among _____.