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2分之1（kx+8）＞3x永远成立? K为何值时,不等式1/2（KX+8）大于3X恒成立. 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+6)>3x永远成立 在K为何值时,不等式1/2(kx＋8)＞3x的值恒不变 当k为何值时,不等式2x2+2kx+k/4x2+6x+3 当k为何值时,不等式2x2+2kx+k/4x2+6x+3 k为何值时,不等式kx^2-(k-2)x+k k为何值时,不等式kx²-（k-2）x+k 当k为何值时,不等式二分之一*（kx+8）大于3x永远成立? 当k为何值时,一元二次不等式2kX（X是2次方）+KX-3分之8小于0对于一切X值都成立? 【初中数学题】一道价值50,共2道,总共100分Q1:当K为何值时,一元二次不等式2kx^+kx-3/8 当K为何值时,一元二次不等式2kx平方+kx-8分之3小于0对一切实数X都成立 急 k为何值时 关于x的不等式2x2+2kx+k/4x2+6x+3 k为何值时,关于x的不等式2x×x+2kx+k / 4x×x+6x+3 问一道数学题,要把我教会当k为何值时,不等式1/2（kx＋8）大于3x恒成立. 实数k为何值时,函数y=(2kx-8)/(kx*x+2kx+1)的定义域为k(kx*x就是kx的平方) k为何值时,关于x的不等式（2x^2+2kx+k)/(4x^2+6x+3)＜1的解集是一切实数.