Mathematics
Senior High
質問です。
どうして=0なのでしょうか??
基本的なことですが教えて下さい〜!!
宜しくお願いします。
x,yがx≧-2xcx+y≧4を満たすとき、x+yの
最大値、最小値を求めよ
X² + (− x + √₂ ) ² = 4
⇒2x²=2kx+1-4=0
2/2 = 6²21 ₁²-4) = 0
•:. k= 2√2 (k>0)
( X = 1 + 10 = √2, J =√12)
2
x+y=key=-x+h
2 (12/12)
右
(仮)
-2
O
-2
12
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