sd2enickeCoolyn sd2enickeCoolyn

14-10-2016
Mathematics

contestada

What are the real or imaginary solutions of the polynomial equation? x^3 = 216

Respuesta :

nicky207 nicky207

14-10-2016

x³ = 216
∛x³ = ∛216
x = 6

Answer Link

soyrbto soyrbto

18-10-2016

x^3 = 216
this means that
x = 216^1/3
x = 6 (real solution)

x = -3 -3^(3/2)i (imaginary solution)
x = -3 +3^(3/2)i (imaginary solution)

Answer Link

Otras preguntas

A tree casts a shadow 27 m long. At the same time, the shadow cast by a 66-cm tall statue is 56 cm long. Find the height of the tree to the nearest tenth of a

What would cause a decrease in the quality of circulating red blood cells

Choose the more precise measurement in the pair. A .) 6.7 mi or B.) 6 mi

if Xx8=y is the rule,and the value of x is 4, what is the value of y

name a metal that doesn't conduct electricity

How do we use the Pythagoras theorem in "everyday life".

How would you call in other words to scold or punish severely

explain why the motion of a body which is moving with constant speed in a circular path is said to be accelerated ?

What's the other word speaking in circles; round-about speech

explain why the motion of a body which is moving with constant speed in a circular path is said to be accelerated ?