已知A(2,2),B(-4,3) (1)在y轴上求一点p,使PA+PB最短(2)在x轴上求一点Q,使QA+QB最短要有完整过程.
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![已知A(2,2),B(-4,3) (1)在y轴上求一点p,使PA+PB最短(2)在x轴上求一点Q,使QA+QB最短要有完整过程.](/uploads/image/z/5465756-20-6.jpg?t=%E5%B7%B2%E7%9F%A5A%EF%BC%882%2C2%EF%BC%89%2CB%EF%BC%88%EF%BC%8D4%2C3%EF%BC%89+%281%29%E5%9C%A8y%E8%BD%B4%E4%B8%8A%E6%B1%82%E4%B8%80%E7%82%B9p%2C%E4%BD%BFPA%2BPB%E6%9C%80%E7%9F%AD%EF%BC%882%EF%BC%89%E5%9C%A8x%E8%BD%B4%E4%B8%8A%E6%B1%82%E4%B8%80%E7%82%B9Q%2C%E4%BD%BFQA%2BQB%E6%9C%80%E7%9F%AD%E8%A6%81%E6%9C%89%E5%AE%8C%E6%95%B4%E8%BF%87%E7%A8%8B.)
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