help me pls, I want to plot

plot U_n = c*k^n for different ranges of k, namely, -1<=k<=1

[Luca Ferro]

what are the values of c and n?

And whats the step length of k?

[Baraah Taha]

c = 1 or any constant belong in integer

n from 0 to 20

-1 <=k <=1

Answer 1

[Image Analyst]

c = 1;
n = 3;
k = linspace(-1, 1, 500);
U_n = c * k .^ n;
plot(k, U_n, '-', 'LineWidth', 2);
grid on
xlabel('k');
ylabel('U_n', 'Interpreter', 'none');

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