how to plot a polynomial?

1 vue (au cours des 30 derniers jours)
Andrew Vu
Andrew Vu le 27 Mai 2020
Does anyone know how to plot this polynomial?
p(z) = z^9 + z^8 − z^7 + z^6 − z^5 + z + 1 for z real and −1 ≤ z ≤ 1
then, find and plot the roots of p(z) in the complex plane.
• Label the axes.
Please help, thank you!

Réponses (1)

James Tursa
James Tursa le 27 Mai 2020
doc polyval
doc colon
doc plots
doc roots

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