11-4 The Comparison Tests

比较判别法

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Video 1: Comparison Tests

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11-4 The Comparison Tests

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小节练习

1. The Direct Comparison Test requires:

Both series have the same terms 0 <= a_n <= b_n a_n = b_n a_n > b_n

2. The Limit Comparison Test uses:

lim a_n/b_n lim a_n - b_n lim a_n * b_n lim a_n + b_n

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