解不等式log(2x-3)(x^2-2x-2)>0
问题描述:
解不等式log(2x-3)(x^2-2x-2)>0
别抄
答
log(2x-3) (x²-2x-2) >log(2x-3) 1
(1) 2x-3>1,则 x²-2x-2>1
即 x>2 且 x²-2x-3>0
即x>2且 x>3或x3
(2) 0