利用餘式定理,求下例各除法中的餘數。
1) (x^1997 -1)除(x+1)
2) (x^100 -1)除(x-1)
maths~~~~~~
2007-11-16 1:48 am
回答 (1)
2007-11-16 2:47 am
✔ 最佳答案
1) f(x)=x^1997-1when f(x) divided by x+1
remainder = f(-1)
=-1^1997-1
=-1-1
=-2
2) g(x) = x^100-1
when g(x) divided by x-1
remainder = f(1)
= 1^100 -1
= 1-1=0
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