
题文
已知F1,F2是双曲线![已知F1,F2是双曲线的左、右焦点,P是双曲线上一点,且|PF2|=6,点Q|m|≥3,则的值是[ ]A.40 B.80 C.160 已知F1,F2是双曲线的左、右焦点,P是双曲线上一点,且|PF2|=6,点Q|m|≥3,则的值是[ ]A.40 B.80 C.160](http://www.iotsi.net/file/tupian/20210916/1c85e4dcd8f5b68122308e90be05a065.gif)
![已知F1,F2是双曲线的左、右焦点,P是双曲线上一点,且|PF2|=6,点Q|m|≥3,则的值是[ ]A.40 B.80 C.160 已知F1,F2是双曲线的左、右焦点,P是双曲线上一点,且|PF2|=6,点Q|m|≥3,则的值是[ ]A.40 B.80 C.160](http://www.iotsi.net/file/tupian/20210916/842730825c2d5075fe1698ffd8deb2ba.gif)
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A.40答案
B解析
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考点
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