stb = [4 1 2 0 8 1 2 1]; % No. STB mahasiswa
A = stb'*stb % A = transpose stb[8X1] dikali stb[1X8]
pause
for i = 1:100
    detA(i) = det(A)
    X(i) = (det(A))*(10^(-i))
    N(i) = i
    A = A + 0.01*eye(8)
    pause
    if N(i)==10
        break
    end
    clc
end
subplot(211), plot(N,detA), grid on, xlabel('N'), ylabel('determinan A')
subplot(212), plot(N,X),grid on, xlabel('N'), ylabel('(det A)*10^(-N)')
