A) \[8\times {{5}^{9}}~~\]
B) \[{{5}^{11}}~~\]
C) \[80\times {{5}^{8}}~\]
D) \[{{5}^{10}}\]
Correct Answer: A
Solution :
(a) \[{{5}^{6}}\times {{10}^{3}}={{5}^{6}}\times {{\left( 2\times 5 \right)}^{3}}\] \[=\text{ }{{5}^{6}}\times {{2}^{3}}\times {{5}^{3}}={{2}^{3}}\times {{5}^{9}}=8\times {{5}^{9}}\]You need to login to perform this action.
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