“微信扫一扫”进入题库练习及模拟考试
已知函数
求解关于
参考答案:综上所述,当\(a < - 1\)时,原不等式的解集为\(\left\{ {x\left| {x < - \frac{1}{a}} \right.} \right.\)或\(\left. {x > 1} \right\}\);当\(a = - 1\)时,原不等式的解集为\(\left\{ {x\left| {x \ne 1} \right.} \right\}\);当\( - 1 < a < 0\)时,原不等式的解集为\(\left\{ {x\left| {x < 1} \right.} \right.\)或\(\left. {x > - \frac{1}{a}} \right\}\);当\(a = 0\)时,原不等式的解集为\(\left\{ {x\left| {x < 1} \right.} \right\}\);当\(a > 0\)时,原不等式的解集为\(\left\{ {x\left| { - \frac{1}{a} < x < 1} \right.} \right\}\).