解不等式:log角码1/3(x^2-3x-4)>log角码1/3(2x+10)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 09:36:38
![解不等式:log角码1/3(x^2-3x-4)>log角码1/3(2x+10)](/uploads/image/z/4347690-42-0.jpg?t=%E8%A7%A3%E4%B8%8D%E7%AD%89%E5%BC%8F%EF%BC%9Alog%E8%A7%92%E7%A0%811%2F3%28x%5E2-3x-4%29%3Elog%E8%A7%92%E7%A0%811%2F3%282x%2B10%29)
x
0_bbZq)yAѢKF]4JAC"*.чթmKGq 9=ɉiѧ/Np#1oOozD-XEE
~:M1kmiբ濷J$8r-Qbӏ>͠H,Ik%I,jityFR
Q}wPSe+&(F
(.x`wHyEzBc#Lod2ڱM0/
解不等式:log角码1/3(x^2-3x-4)>log角码1/3(2x+10)
解不等式:log角码1/3(x^2-3x-4)>log角码1/3(2x+10)
解不等式:log角码1/3(x^2-3x-4)>log角码1/3(2x+10)
log1/3(x)是减函数,
由log角码1/3(x^2-3x-4)>log角码1/3(2x+10)
得x^2-3x-4<2x+10,即x^2-5x-14<0,
又x^2-3x-4>0,且2x+10>0,
分别解得-2<x<7,x<-1,或x>4,x>-5,
所以-2<x<-1,或4<x<7.
即解集是(-2,-1)∪(4,7).
解不等式:log角码1/3(x^2-3x-4)>log角码1/3(2x+10)
试解关于x的不等式log(2)x+4log(3)x+12log(8)x+n·2^(n-1)·log(2^n)x
解不等式log(1/2)3x>-2
解不等式log(2x-3)(x^2-3)>0
解不等式:log∨3 (3+2x-x²)>log∨3 (3x+1)
解不等式log底数2(4的x次方+4)>x+log底数2(2的x+1次-3)
解不等式:log½(x²-1)>log½(2x²-x-3)步骤详细,谢了!
解不等式:log(1/2)(x+2)
不等式1/log(3)(x-1)
解不等式log(1-x)
若不等式log(3-2x)
解不等式Log(2x+3)(1-4x)>2(2x+3)是下标
解不等式log(2x^2-1) (3x^2+2x-1)
解不等式:log(0.2)(x^2-3x+2)>log(0.04)(4)
log(1/2) (x+1)>log(1/4) (3x+4)求对数不等式
解不等式:根号3log(a)(x)-2
不等式|log(2)(3x-2)-3|>1的解集是
log(7) [ (14x-1) / (x-3) ] < 0 解不等式.log(7) [ (14x-1) / (x-3) ] < 0