Mathematics
Senior High
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9.4 軌跡と領域 (2)
B49
(1) 連立不等式
B問題
x² + y² - 4(x+y)+7 ≤0
x+y≧3
(2) 点 (x, y) が D を動くとき,y+1
x-5
HOR
②
UNSER
の表す領域 D を図示せ
の最大値 最小値を求めよ.
円の
(立教大)
0349
(2)
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ありがとうございます!