Further Pure Mathematics 4PM1 / Surds and Logarithmic Functions / 1.391.39: Write down the value of4PM1/1R/June/2019 — Question 3 · 7 marksMark as done · Save for later(a) Write down the value oflog39.\log_3 9.log39.(1)(b) Solve the equationlog3(9t)=log9(12t)2+2,t>0.\log_3(9t)=\log_9\left(\frac{12}{t}\right)^2+2, \qquad t>0.log3(9t)=log9(t12)2+2,t>0.Give your answer in the form ab\displaystyle a^bab, where a\displaystyle aa and b\displaystyle bb are prime numbers.(6)▸ Mark scheme← 1.38: 4PM1/1/June/2019 — Question 91.40: 4PM1/1R/June/2019 — Question 8 →
