TMUA 2017 Paper 1 Q14 — Worked Solution

P1·Indices, Logarithms & Exponentials·6.5Official · 2017 · Q14

exponential-substitutionsystem-of-equationslogarithm-difference

The solution of the simultaneous equations

2^{x} + 3 \times 2^{y} = 3

2^{2 x} - 9 \times 2^{2 y} = 6

x = p

y = q

. Find the value of

p - q

Discussion

No discussions yet. Stuck, or want to share an approach? Start the first one.