题型:填空题 题类:模拟题 难易度:较难
\((1)\)能够说明“设\(a{,}b{,}c\)是任意实数\({.}\)若\(a{ > }b{ > }c\),则\(a{+}b{ > }c\)”是假命题的一组整数\(a{,}b{,}c\)的值依次为______ .
\((2)\)直线\(l\)与椭圆\(\dfrac{x^{2}}{4}{+}y^{2}{=}1\)相交于\(A{,}B\)两点,若弦\(AB\)中点为\(({-}1{,}\dfrac{1}{2})\),则直线\(l\)的方程为______ .
\((3)\)已知数列\(\{ a_{n}\}\)和\(\{ b_{n}\}\),其中\(a_{n}{=}n^{2}{,}n{∈}N^{{*}}{,}\{ b_{n}\}\)的项是互不相等的正整数,若对于任意\(n{∈}N^{{*}}{,}\{ b_{n}\}\)的第\(a_{n}\)项等于\(\{ a_{n}\}\)的第\(b_{n}\)项,则\(\dfrac{\lg(b_{1}b_{4}b_{9}b_{16})}{\lg(b_{1}b_{2}b_{3}b_{4})}{=}\) ______ .
\((4)\)已知双曲线\(C\):\(\dfrac{x^{2}}{a^{2}}{-}\dfrac{y^{2}}{b^{2}}{=}1(a{ > }0{,}b{ > }0)\)的右顶点为\(A\),以\(A\)为圆心,\(b\)为半径作圆\(A\),圆\(A\)与双曲线\(C\)的一条渐近线交于\(M\)、\(N\)两点\({.}\)若\({∠}{MAN}{=}60^{{∘}}\),则\(C\)的离心率为______ .