Question

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362.三次根号4分之三次根号12除以三次根号9分之1

Answer 1

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