Form 6 (The Binomial Expansion)

2008-09-18 3:32 am
1.(a) Expand (8 - 3x)^1/3 in ascending powers of x up to and including the term in x^3.

(b) State the range of values of x for which the expansion in (a) is valid.

(c) Use the expansion in (a) to find 開方3√7 correct to 3 decimal places.

回答 (1)

2008-09-18 7:48 am
✔ 最佳答案
(a)

圖片參考:http://i117.photobucket.com/albums/o61/billy_hywung/Sep08/Crazybin8.jpg

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參考: My Maths knowledge


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