Algebra · Absolute value · Nested equations · Case analysis

Problem 5, 2017

← Prev · 21 / 245 · Next →

CityEnter the answer

Determine how many distinct solutions the equation

\[ \Bigl| \bigl| \cdots \bigl| \bigl| |x| - 1 \bigr| - 2 \bigr| - \cdots - 2016 \bigr| - 2017 \Bigr| = 2017 \]

has, where the constants \(1, 2, \dots, 2017\) are subtracted in turn and an absolute value is taken after each subtraction.

Sign in to check answers, open hints, read the full solution, and track your progress. Statements are always free.

Serbian Municipal Competition 2017, high school grade I, category A, problem 5. Organized by the Mathematical Society of Serbia (DMS). Source