help me pls, I want to plot

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Baraah Taha
Baraah Taha 2023-2-13
评论： Baraah Taha 2023-2-13
plot U_n = c*k^n for different ranges of k, namely, -1<=k<=1
  2 个评论
Luca Ferro
Luca Ferro 2023-2-13
编辑：Luca Ferro 2023-2-13
what are the values of c and n?
And whats the step length of k?
Baraah Taha
Baraah Taha 2023-2-13
c = 1 or any constant belong in integer
n from 0 to 20
-1 <=k <=1

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回答（1 个）

Image Analyst
Image Analyst 2023-2-13
Ran in:
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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