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. 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? k为何值时,不等式kx²-（k-2）x+k k为何值时,不等式1/2(kx+8)>3恒成立wo 要过程``````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````` 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,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 2道数学题非常急,k为何值时,不等式kx 的平方 －（k-2）x+k k为何值时,不等式kx^2-(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? k为何值时,不等式1/2(kx+6)>3x永远成立 (综合题)k为值时,不等式2分之1(kx+8)>3x恒成立 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为何值时函数y等于kx方加2kx加1分之2kx减8的定义域为r 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) five道.预备班级别.K为何值时,关于x的不等式...帮个忙,麻烦各位了,1,求不等式7分之1（8-2x）-5分之3x-1＜4的非正整数解.（凑合着看撒,2,K为何值时,关于x的不等式64-3x＞K仅有9个正整数解?3,关于x