x²+x+1=0 |×(x-1)
(x-1)(x²+x+1)=0
x³-3=0
x³=1.
x³³=(x³)¹¹=1¹¹=1.
x³³³=(x³)¹¹¹=1¹¹¹=1.
x³³³³=(x³)¹¹¹¹=1¹¹¹¹=1 ⇒
1. x³³³³+x³³³+x³³+x³+1996=1+1+1+1+1996=2000.
2. x²+x+1=0
x²+x=-1 ⇒
100*(x²+x)=100*(-1)=-100.
3. 2000:(-100)=-20.
Ответ: -20.
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Answers & Comments
x²+x+1=0 |×(x-1)
(x-1)(x²+x+1)=0
x³-3=0
x³=1.
x³³=(x³)¹¹=1¹¹=1.
x³³³=(x³)¹¹¹=1¹¹¹=1.
x³³³³=(x³)¹¹¹¹=1¹¹¹¹=1 ⇒
1. x³³³³+x³³³+x³³+x³+1996=1+1+1+1+1996=2000.
2. x²+x+1=0
x²+x=-1 ⇒
100*(x²+x)=100*(-1)=-100.
3. 2000:(-100)=-20.
Ответ: -20.