From 185ec0f5a6f9acab403da96ca56452e59a6ef67e Mon Sep 17 00:00:00 2001 From: phidias Date: Wed, 11 Feb 2026 17:33:54 +0000 Subject: [PATCH] docs: update education/mathematics/binomial-theorem --- education/mathematics/binomial-theorem.html | 32 ++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/education/mathematics/binomial-theorem.html b/education/mathematics/binomial-theorem.html index 46cbb80..16148ba 100644 --- a/education/mathematics/binomial-theorem.html +++ b/education/mathematics/binomial-theorem.html @@ -2,7 +2,7 @@ title: 二項式定理 (Binomial Theorem) description: published: true -date: 2026-02-11T17:32:23.010Z +date: 2026-02-11T17:33:54.141Z tags: editor: ckeditor dateCreated: 2026-02-11T17:24:46.603Z @@ -232,4 +232,34 @@ dateCreated: 2026-02-11T17:24:46.603Z

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E7 Example

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Q

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Expand the followings in ascending power of x up to and including the term x3.

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State the range of values of x for which the expansion is valid.

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A

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For 

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E7 Example

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Q

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Find the value of 4.0167 with estimation, by substituting 0.004 using the binomial expansion.

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Correct the answer to the nearest 2 decimal place.

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A

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 (correct to nearest 2 decimal places)