k为何值时,不等式1/2(kx+8)>3恒成立wo 要过程```````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/01 04:25:00
![k为何值时,不等式1/2(kx+8)>3恒成立wo 要过程```````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````](/uploads/image/z/2691134-62-4.jpg?t=k%E4%B8%BA%E4%BD%95%E5%80%BC%E6%97%B6%2C%E4%B8%8D%E7%AD%89%E5%BC%8F1%2F2%28kx%2B8%29%3E3%E6%81%92%E6%88%90%E7%AB%8Bwo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
k为何值时,不等式1/2(kx+8)>3恒成立wo 要过程```````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````
k为何值时,不等式1/2(kx+8)>3恒成立
wo 要过程``````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````gogo加油
k为何值时,不等式1/2(kx+8)>3恒成立wo 要过程```````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````
化 简 一 下
1 / 2 k x + 1 > 0
就 可 看 出 k = 0恒成立