4x*x+6x+3恒>0
2x*x+2kx+k0
(6-2k)*(6-2k)-4*2*(3-k)
k為何值時,關(guān)于x的不等式2x×x+2kx+k / 4x×x+6x+3
k為何值時,關(guān)于x的不等式2x×x+2kx+k / 4x×x+6x+3
數(shù)學(xué)人氣:174 ℃時間:2020-04-01 11:09:05
優(yōu)質(zhì)解答
我來回答
類似推薦
- 設(shè)不等式(2x^+2kx+k)/(4x^+6x+3)
- 如果不等式(2x^2+2mx+m)/(4x^2+6x+3)
- 若不等式(2x+2kx+k)/(4x+6x+3)
- 求k為何值時 關(guān)于x的不等式(2x²+2kx+k)/(4x²+6x+3)<1的解集是實數(shù)集
- 不等式2x²+2kx+k/4x²+6x+3 <1對于一切實數(shù)x都成立,則k的取值范圍是多少?
- 函數(shù)f(x)=sinx-cosx^2的最小值是?
- 英語翻譯
- I took my grandpa to the hospital this morning,_____ I missed the first class.
- So crazy
- 方差是各個數(shù)據(jù)與平均數(shù)之差的平方的平均數(shù)
- 函數(shù)y=f(x)與它反函數(shù)y=f^-1(x)怎么讀?
- These are photos of my families.Look at them 改錯
猜你喜歡
- 1平面與平面重合,是否屬于平行一類?那重合的兩直線,也屬于平行一類的嗎?
- 2非洲每年因饑餓死亡的人數(shù)及現(xiàn)在饑餓人口數(shù)量拜托各位了 3Q
- 3decide to do sth.還=什么
- 4(7/8)o you think of london?B:5.____london is one of the liveliest cities
- 5啤酒可以托運嗎
- 6邊長為2√6的等邊三角形的中心到一邊的距離為?
- 7please give your hand to help me
- 8已知2的X次方等于3的Y次方等于6的Z次方不等等于1,證明X分之一加Y分之一等于Z分之一.
- 9幫我做做?
- 10機械分析天平TG628A的使用說明書
- 11in winter ,we wear warm coats to protect our bodies_.
- 12( )was most importance to her ,she told me,was her family it this what as