Using squares cube roots and reciprocals tables, solve: 2/∛21.36

Given:
[tex]$\frac{2}{\sqrt[3]{21.36}}[/tex]
To find:
The value of the expression.
Solution:
[tex]$\frac{2}{\sqrt[3]{21.36}}[/tex]
Let us first solve denominator:
[tex]\sqrt[3]{21.36}=2.77460[/tex]
Substitute this into the given expression.
[tex]$\frac{2}{\sqrt[3]{21.36}}=\frac{2}{2.77460}[/tex]
Divide the numbers, we get
[tex]=0.72082[/tex]
Therefore, [tex]\frac{2}{\sqrt[3]{21.36}} =0.72082[/tex].