Question

Question 42

Fill in the blanks to make the statements true.

$(1.2{)}^3=$ ___

Answer 1

1.728
We have, $(1.2{)}^3={\left(\frac{12}{10}\right)}^3=\frac{12}{10}\times \frac{12}{10}\times \frac{12}{10}=\frac{1728}{1000}=1.728$