SOLUTION: Using DeMoivre�s Theorem solve: z3 - 64 = 0
Is this a good answer: z^3-64=0; z^3=64; z^3=4^3; z=4
Algebra.Com
Question 978406: Using DeMoivre�s Theorem solve: z3 - 64 = 0
Is this a good answer: z^3-64=0; z^3=64; z^3=4^3; z=4
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
That's one root. But what about the other two? Third-degree polynomial equations have three roots.
John
My calculator said it, I believe it, that settles it
RELATED QUESTIONS
z^3-64/z-4
(answered by longjonsilver)
Z3/(z-2)(z-3) (answered by Alan3354)
z^2/ z-3 - z/z+3
answer: z3 + 2z^2 + 3z/ (z-3) (z+3)
anyone can give me a full (answered by jim_thompson5910,RAY100)
one solution of z3+ A z^2 -z-14 =0 is z=-2-root 3 i where A is a real number. find A and (answered by math_tutor2020,ikleyn)
Please help me solve the question... (answered by Fombitz)
(z-4)... (answered by checkley77)
Solve for z:... (answered by Seutip)
Quadratic Equation
Z^2-4z+3=0
I worked it this way but can get the right answer can... (answered by scott8148)
Please help me solve this equation: {{ z-4/z-3=z+2/z+1... (answered by edjones)