0606 P23 - Jun 2017 - Q1 - 6 marks
8605
(a) Solve the equation \(7^{2x+5}=2.5\), giving your answer correct to \(2\) decimal places.
(b) Express
\(\frac{(5\sqrt q)^3}{(625p^{12}q)^{1/4}}\)
in the form \(5^ap^bq^c\), where \(a\), \(b\) and \(c\) are constants.
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