3.2 求下列差分方程的解 X（n+2）-X(n+1)-2X(n)=0 X(0)=X(1)=-2
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def X(n):
# 差分方程的解
return 2 * (-1)**(n + 1)
n_values = [0, 1, 2, 3, 4, 5]
for n in n_values:
print(f"X({n}) = {X(n)}")
print("学号：3004")
def X(n):
# 差分方程的解
return 2 * (-1)**(n + 1)
n_values = [0, 1, 2, 3, 4, 5]
for n in n_values:
print(f"X({n}) = {X(n)}")
print("学号：3004")
