Mathematics
Senior High
ここはどうやってＹを消去しているのですか？
287 (解1)
Y1
2
6²
2
x²
2
a²
X₁²
これらからyを消去して整理すると
2
2
2
a ²
,2
y
62=1.
GC
X1X
2
a
P
913
6²
-a²(1
x²+2x₁x-a²1+
TACH 28=
2
+31
2
6²
S
=0
SUDAR
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