Mathematics
Senior High
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7 次の2つの集合の関係を, C, コ, =を使って表せ。
(1)A= {2n|nは整数で, 1 SnS4}, B= {2,4,6,8}
(2) C= {2n+1|nは5以下の自然数),
D={4n-1|n=1,2,3}
(3) P= {x|-1SxS 3, xは実数}, Q= {x|x<4, xは実数}
A B
2
C
D
3
P
1
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(1)の質問です
なんで6と8が入るんですか?