Additional Mathematics 0606 / Simultaneous equations and quadratics / 1.21.2: Exponential equations with bases 7 and 50606/11/O/N/19 — Question 3 · 5 marksMark as done · Save for later · Show all solutionsGiven that 7x×49y=17^{x} \times 49^{y} = 17x×49y=1 and 55x×1252y3=1255^{5x} \times 125^{\frac{2y}{3}} = \frac{1}{25}55x×12532y=251, calculate the value of xxx and of yyy.[5]▸ Answer▸ Official mark scheme← 2.1: Simultaneous equations with powers of 102.3: Linear equations with 2\sqrt{2}2 →
