Mathematics
Senior High
ω^2がx^3−1＝0の解になる証明を教えてください
8
3次方程式23-10の1以外の解をとする。このとき次の問いに答えよ.
(1) w²がx-1=0の解になることを示せ.
(2) (w²+ω+1)10+ (w²+ w-1)10 の値を求めよ.
7.1.
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