k为何值时,不等式1/2(kx+8)>3恒成立
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k为何值时,不等式1/2(kx+8)>3恒成立
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wo 要过程``````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````gogo加油
化 简 一 下
1 / 2 k x + 1 > 0
就 可 看 出 k = 0恒成立
1 / 2 k x + 1 > 0
就 可 看 出 k = 0恒成立
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