求定义域:y=根号log0.5(4x-3)
问题描述:
求定义域:y=根号log0.5(4x-3)
答
4x-3>0且log0.5(4x-3)>=0 x>3/4且log0.5(4x-3)>=log0.5(1) 4x-3
求定义域:y=根号log0.5(4x-3)
4x-3>0且log0.5(4x-3)>=0 x>3/4且log0.5(4x-3)>=log0.5(1) 4x-3