[-] שאלה 5
by eliiz - Sunday, 28 June 2009 09:56:36

בסעיף א
אזי קיים סיכוי ש של 1 ל 1000 לכל היותר שB לא שווה A "הוכח כי אם
? לא אמור להיות שווה במקום A(X) לא שווה  B(X)

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[-] Re: שאלה 5
by abuaffas - Sunday, 28 June 2009 13:13:38
אתה צודק.תסתכל בגרסה המעודכנת.
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[-] Re: שאלה 5
by guyrap - Thursday, 2 July 2009 14:24:11

n-1 different zeroes == that means n-1 different roots, i.e. assignments to x for which p(x) = 0?

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[-] Re: שאלה 5
by abuaffas - Thursday, 2 July 2009 17:37:19
Yes, at most n-1 different roots.
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[-] Re: שאלה 5
by ivryg - Thursday, 2 July 2009 22:27:40

and the modulo q refers to those roots? all of them are 0 (mod q)?

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Re: שאלה 5
by abuaffas - Friday, 3 July 2009 15:03:31
Yes.
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[-] Re: שאלה 5
by lavidi - Monday, 6 July 2009 15:59:32
I still don't understand what is n-1 different zeroes?? can u please explain it?
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Re: שאלה 5
by abuaffas - Monday, 6 July 2009 18:10:58
n-1 diffrent zeroes modulo q means that there are at most n-1 numbers x, such that:
 Sigma(a0+a1x+....+an-1 xn-1) mod q = 0 .
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