(i)[2]
Solve $|x + 2| = |x - 13|$.
(ii)[2]
Hence solve $|3^y + 2| = |3^y - 13|$, and give your answer correct to $3$ significant figures.
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
Solve $|x + 2| = |x - 13|$.
Hence solve $|3^y + 2| = |3^y - 13|$, and give your answer correct to $3$ significant figures.