11 lines
204 B
Python
11 lines
204 B
Python
A = [3, 4]
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B = [1, 2]
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A_plus_B = [A[0] + B[0], A[1] + B[1]]
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print("A + B =", A_plus_B)
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two_A = [2 * A[0], 2 * A[1]]
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print("2 × A =", two_A)
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norm_A = (A[0]**2 + A[1]**2)**0.5
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print("A的模 =", norm_A) |