Mathematics
Senior High
至急です!
教えてください!
B={x12
を求めよ。
(1) ANB
x < 7, xは実数} のとき,次の集合
(2) AUB
JUMP
1
A = {2,4,3a-1}, B ={-4,a+3,α-2a+2}, A∩B = {2,5} のとき,定数αの値を求めよ。
また, AUB を求めよ。
い。
解答は裏に書いて下
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