my error when i wrote that x*x or x^2 is not working
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n=1:100;
x=0:1;
for i=1:length(n)
x^2 = mod(x,n(i));
end
i want to get all value of n where x=0 And x = 1 onnnllly
4 个评论
Voss
2023-3-3
"is true whene n = 7,25,13,...."
What's true when n = 7, 25, 13, ...?
What are you actually trying to do?
采纳的回答
Voss
2023-3-3
Maybe this:
n=1:100;
n_true = [];
for i=1:length(n)
x = 2:n(i)-1;
x2 = mod(x.^2,n(i));
if ~any(x2 == x)
n_true(end+1) = n(i);
end
end
disp(n_true);
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