解关于x的不等式2ax^2-(2a+1)x+1<0.
问题描述:
解关于x的不等式2ax^2-(2a+1)x+1<0.
答
2ax^2 - (2a +1)x +1 (2ax - 1)(x -1) x -1 > 0 ==> x >1(2) a > 1/2 (2ax - 1)(x -1) 1/2a
解关于x的不等式2ax^2-(2a+1)x+1<0.
2ax^2 - (2a +1)x +1 (2ax - 1)(x -1) x -1 > 0 ==> x >1(2) a > 1/2 (2ax - 1)(x -1) 1/2a