Question

cubes and cube roots
(1.2)3​

Answer 1

Answer:

1.728

Step-by-step explanation:

(1.2)^3

=1.2×1.2×1.2

=1.728

Answer 2

Answer:

First solution

$\: \: \: ({1.2})^{3} \\ = 1.2 \times 1.2 \times 1.2 \\ = 1.728$

Second solution

$\: \: \: ( {1.2})^{3} \\ = \frac{12}{10} \times \frac{12}{10} \times \frac{12}{10} \\ = \frac{6 \times 6 \times 6}{5 \times 5 \times 5 } \\ = \frac{216}{125}$