根号2-2根号3分之1怎么有理化?
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/17 18:37:45
根号2-2根号3分之1怎么有理化?
![根号2-2根号3分之1怎么有理化?](/uploads/image/z/18905565-21-5.jpg?t=%E6%A0%B9%E5%8F%B72-2%E6%A0%B9%E5%8F%B73%E5%88%86%E4%B9%8B1%E6%80%8E%E4%B9%88%E6%9C%89%E7%90%86%E5%8C%96%3F)
根号2-2根号3分之1
=(根号2+2根号3)/[(根号2+2根号3)(根号2-2根号3)]
=(根号2+2根号3)/(2-12)
=-(根号2+2根号3)/10
再问: 抱歉是 根号 2*2根号3 分之1
=(根号2+2根号3)/[(根号2+2根号3)(根号2-2根号3)]
=(根号2+2根号3)/(2-12)
=-(根号2+2根号3)/10
再问: 抱歉是 根号 2*2根号3 分之1