-log4/3(x+1)>log4/3(x-3)
log4/3[1/(x+1)]>log4/3(x-3)
所以1/(x+1)>x-3>0
x-3>0则x>3
1/(x+1)>x-3
x>3则x+1>0
所以1>(x-3)(x+1)
x²-2x-4<0
1-√5
解不等式：log3/4(x+1)>log4/3(x-3)
解不等式：log3/4(x+1)>log4/3(x-3)
数学人气：325 ℃时间：2020-01-29 17:18:52
优质解答
log3/4(x+1)>log4/3(x-3)
-log4/3(x+1)>log4/3(x-3)
log4/3[1/(x+1)]>log4/3(x-3)
所以1/(x+1)>x-3>0
x-3>0则x>3
1/(x+1)>x-3
x>3则x+1>0
所以1>(x-3)(x+1)
x²-2x-4<0
1-√5
-log4/3(x+1)>log4/3(x-3)
log4/3[1/(x+1)]>log4/3(x-3)
所以1/(x+1)>x-3>0
x-3>0则x>3
1/(x+1)>x-3
x>3则x+1>0
所以1>(x-3)(x+1)
x²-2x-4<0
1-√5
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