Additional Mathematics 0606 / Logarithmic and exponential functions / 3.433.43: Base-2 log and lg = log_x 100606/13/O/N/24 — Question 4 · 7 marks · Log laws, Change of base, EquationsMark as done · Save for later · Show all solutions(a)Write 3+4log2a−log2b3 + 4\log_{2} a - \log_{2} b3+4log2a−log2b as a single base 222 logarithm.[3]▸ Answer(b)Solve the equation lgx=4logx10\lg x = 4\log_{x} 10lgx=4logx10.[4]▸ Answer▸ Official mark scheme← 3.42: Single base-2 logarithm3.44: Log equation for p →
