Mathematics
Undergraduate
中学の数学です。
求め方がわかりません
=
1/3のグラフ上のエ>0の部分に点Pをとる。点Pからx軸,y
軸に垂線をひき, それぞれの交点を Q, R とする。 PQ : PR =2:1となるとき,
点Pの座標を求めなさい。
y=
R
O
P
2
IC
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