Further Pure Mathematics 4PM1 / Surds and Logarithmic Functions / 1.551.55: Logarithmic equations4PM1/1/June/2016 — Question 6 · 12 marksMark as done · Save for laterSolve(a) logx1024=5\log_x1024=5logx1024=5 (2)(b) log3(7y−3)=4\log_3(7y-3)=4log3(7y−3)=4 (2)(c) loga25+2loga625=10\log_a25+2\log_a625=10loga25+2loga625=10 (3)(d) logb7−2log7b+1=0\log_b7-2\log_7b+1=0logb7−2log7b+1=0 (5)▸ Mark scheme← 1.52: 4PM1/1/January/2016 — Question 101.56: 4PM1/1/June/2016 — Question 7 →
