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题目内容
（乐山师范学院应用统计学）
经过点P（2，-3）作圆（x+y）2+y2=25的弦AB，使点P为弦AB的中点，则弦AB所在直线方程为（）
A. <Object: word/embeddings/oleObject2.bin>
B. <Object: word/embeddings/oleObject3.bin>
C. <Object: word/embeddings/oleObject4.bin>
D. <Object: word/embeddings/oleObject5.bin>
A. <Object: word/embeddings/oleObject2.bin>
B. <Object: word/embeddings/oleObject3.bin>
C. <Object: word/embeddings/oleObject4.bin>
D. <Object: word/embeddings/oleObject5.bin>
参考答案