Question

{(1/3)^-3-(1/2)^-3}÷(1/4)^-3​

Answer 1

Answer:

$\frac{19}{64}$

Step-by-step explanation:

$= > \frac{( { \frac{1}{3}) }^{ - 3} - ({ \frac{1}{2} })^{ - 3} }{ ({ \frac{1}{4} })^{ - 3} } \\ \\ = > \frac{ {3}^{3} - {2}^{3} }{ {4}^{3} } \: \: \: \because \: \: ( { \frac{1}{x}})^{ - n} = {x}^{n} \\ \\ = > \frac{27 - 8}{64} \\ \\ = > \frac{19}{64}$