有三次根号的式子怎么运算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:综合作业 时间:2024/07/08 02:36:50
有三次根号的式子怎么运算
1.三次根号48乘以4分之三次根号36
2.三次根号4分之三次根号12除以三次根号9分之1
1.三次根号48乘以4分之三次根号36
2.三次根号4分之三次根号12除以三次根号9分之1
![有三次根号的式子怎么运算](/uploads/image/z/19597306-58-6.jpg?t=%E6%9C%89%E4%B8%89%E6%AC%A1%E6%A0%B9%E5%8F%B7%E7%9A%84%E5%BC%8F%E5%AD%90%E6%80%8E%E4%B9%88%E8%BF%90%E7%AE%97)
1.(48)^1/3*[(36)^1/3]/4
=[(48*36)^1/3]/4
=12/4
=3
2.(12^1/3)/(4^1/3)÷(1/9)^1/3
=3^1/3÷(1/9)^1/3
=27^1/3
=3
=[(48*36)^1/3]/4
=12/4
=3
2.(12^1/3)/(4^1/3)÷(1/9)^1/3
=3^1/3÷(1/9)^1/3
=27^1/3
=3