A) \[16\frac{{{a}^{3}}}{{{b}^{7}}}\]
B) \[8\frac{{{a}^{2}}}{{{b}^{-7}}}\]
C) \[2\frac{{{a}^{-13}}}{{{b}^{-7}}}\]
D) \[\frac{{{a}^{8}}}{{{b}^{-1}}}\]
Correct Answer: A
Solution :
(a): \[\frac{{{4}^{-3}}\times {{a}^{-5}}\times {{b}^{-4}}}{{{4}^{-5}}\times {{a}^{-8}}\times {{b}^{3}}}\] \[={{4}^{2}}\times {{a}^{3}}\times {{b}^{-7}}=\frac{16{{a}^{3}}}{{{b}^{7}}}\].You need to login to perform this action.
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