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题型:填空题 题类:单元测试 难易度:较易
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已知\(A(2,\sqrt{2})\)是椭圆\(\dfrac{{{x}^{2}}}{m}+\dfrac{{{y}^{2}}}{4}=1\)上一点,\(F\)是椭圆的右焦点,设点\(F\)到直线\(x=4\)的距离为\(d\),则\(\dfrac{\left|AF\right|}{d}=\)__________.
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