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15 votes
15 votes
-5
Which expression is equivalent to
(2^3)^-5?

User Sarjerao Ghadage
by
2.9k points

1 Answer

22 votes
22 votes


\huge\text{Hey there!}


\large\boxed{\mathsf{(2^3)^(-5)}}}\\\\\mathsf{2^3}\\\mathsf{= 2*2*2}\\\mathsf{= 4*2}\\\mathsf{= 8}\\\\\large\boxed{\mathsf{8^(-5)}}\\\mathsf{\rightarrow \mathsf{(1)/(8*8*8*8*8)}}\\\\\large\boxed{\rightarrow \mathsf{(1)/(6 4*6 4* 8)}}\\\\\large\boxed{\mathsf{\rightarrow (1)/(4,096*8)}}


\large\boxed{\mathsf{\rightarrow (1)/(32,768)}}\\\\\huge\textbf{Thus, your answer is: \boxed{\mathsf{(1)/(32,768)}}}}}


\huge\textbf{or \boxed{\mathsf{8^(-5)}}}\huge\checkmark


\huge\text{Good luck on your assignment \& enjoy your day!}

~
\frak{Amphitrite1040:)}

User Saharsh
by
2.7k points