Question
Given $4725=3^\text{a}\ 5^\text{b}\ 7^\text{c}$ find,The value of $2^{-\text{a}}3^\text{b}7^\text{c}$
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Answer
The value of $2^{-\text{a}}\times3^\text{b}\times7^\text{c}$ Sol: $2^{-a}\times3^\text{b}\times7^\text{c}=2^{-3}\times3^2\times7^1$ $2^{-3}\times3^2\times7^1=\frac{1}{8}\times9\times7$ $\frac{63}{8}$
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