共50条信息
设\(p\):实数\(x\)满足\(x^{2}-4ax+3a^{2} < 0\),其中\(a > 0\);\(q:\)实数\(x\)满足\(x^{2}-x-6\leqslant 0\).
\((1)\)若\(a=1\),且\(p∧q\)为真,求实数\(x\)的取值范围;
\((2)\)若\(\neg q\)是\(\neg p\)的充分不必要条件,求实数\(a\)的取值范围.
设命题\(p\):实数\(x\)满足\(\dfrac{x+a}{x-3a} < 0\),其中\(a > 0\);命题\(q\):实数\(x\)满足\(x^{2}-5x+6\leqslant 0\).
\((\)Ⅰ\()\)若\(a=1\),且\(p∧q\)为真,求实数\(x\)的取值范围;
\((\)Ⅱ\()\)若\(p\)是\(q\)成立的必要不充分条件,求实数\(a\)的取值范围.
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