Additional Mathematics 0606 / Logarithmic and exponential functions / 3.533.53: Exponential equations0606/21/M/J/23 — Question 4 · 7 marksMark as done · Save for later · Show all solutions(a)Solve 52y=6⋅3y−15^{2y} = 6\cdot 3^{y - 1}52y=6⋅3y−1, giving your answer correct to 3 decimal places.[3]▸ Answer(b)Solve the equation e2x−4ex+3=0\mathrm{e}^{2x} - 4\mathrm{e}^{x} + 3 = 0e2x−4ex+3=0, giving your answers in exact form.[4]▸ Answer▸ Official mark scheme← 3.17: Single lg and quadratic in log_c 33.3: Single lg and equation with reciprocal logs →
