Simplify — task. Maths CBSE Homework Assignments, Class 8.

Simplify and write the answer in the exponential form

(i) \((2^{5}\div 2^{8})^{5}\times 2^{-5}\)

\(\frac{1}{2^{20}}\)
\(\frac{1}{2^{40}}\)
\(\frac{1}{2^{13}}\)
\(\frac{1}{2^{18}}\)

(ii) \((-4)^{-3}\times (5)^{-3} \times (-5)^{-3}\)

\(\frac{1}{100^{9}}\)
\(\frac{1}{100^{3}}\)
\(\frac{1}{20^{3}}\)
\(\frac{1}{25^{3}}\)

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