k为何值时,不等式1/2(kx+6)>3x永远成立

k为何值时,不等式1/2(kx+6)>3x永远成立 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,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``````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````` 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 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. 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. 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 在K为何值时,不等式1/2(kx＋8)＞3x的值恒不变 k为何值时,关于x的不等式2x的平方+2kx+k / 4x的平方+6x+3 2道数学题非常急,k为何值时,不等式kx 的平方 －（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,方程组{y=kx+1,y=(3k-1)x+2 求k为何值时 关于x的不等式（2x²＋2kx＋k)/(4x²＋6x＋3）＜1的解集是实数集