Question

use prime factorisation method and express each number into the base index form
1. - 16/81
Fast

Answer 1

Answer:

-16/81

= -(2/3)⁴

=ans.

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Answer 2

 Sr. No. Indices

(Numbers in index

     form) Base Index Multiplication form   Value   (i)   34  3  4  3×3×3×3  81   (ii)   163       (iii)   (-8)       2     (iv)     37×37×37×37  812401   (v)  (-13)4