Question
Find all solutions of:
z^3-8p^3=0
Where p is a positive real number
Write your answers in polar form as expressions in terms of p
z^3-8p^3=0
Where p is a positive real number
Write your answers in polar form as expressions in terms of p
Answers
Steve
z^3 = 8p^3 cis2π
z = 2p cis 2π/3, 2p cis 4π/3, 2p cis 0
z = 2p cis 2π/3, 2p cis 4π/3, 2p cis 0