解不等式 log1/2(3x2-2x-5)≤log1/2(4x2 x-5)
1个回答
log1/2(3x2-2x-5)≤log1/2(4x2 +x-5)
∴3x2-2x-5>=4x2+x-5且3x2-2x-5>0,4x2+ x-5>0
解得-3
相关问题
解不等式 log1/5 (x+2)<log1/5 (2x-3)
解不等式log1/2(x^2-4x-5)
解不等式log2(x+1)+log1/4(x-1)〉log4(2x-1)
解不等式log0.5x>log0.5(1-x)和log2(x+3)<0
解不等式log1/2(3-x)>=log2(x+3)-1
解不等式log2(4^x+1)>log(2^x+7)
解不等式Log2(4+3x-x^2)>log2(4x-2)
解不等式log(1/2) X^2>log(1/2) (2-x)
解不等式log1/2(x+2)《2log2 1/x
解不等式:2log3(x-4)>log3(x-2)