试题与答案

已知点A(2,-3),若点P在直线x-y-7=0上,AP的最小值为______.

题型:填空题

题目:

已知点A(2,-3),若点P在直线x-y-7=0上,AP的最小值为______.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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