设0.3^2x>0.3^(3x-1),则x的取值范围为_____.
问题描述:
设0.3^2x>0.3^(3x-1),则x的取值范围为_____.
答
底数为0.3,则:
2x1
设0.3^2x>0.3^(3x-1),则x的取值范围为_____.
底数为0.3,则:
2x1