比较大小:-3√1/6与-2√1/3
问题描述:
比较大小:-3√1/6与-2√1/3
答
3√(1/6)=√[3²×(1/6)]=√(3/2)
2√(1/3)=√[2²×(1/3)]=√(4/3)
因为:3/2则:√(3/2)即:3√(1/6)所以,得:-3√(1/6)>-2√(1/3)