Negative Exponents Explained: Understanding 2^-n
Understand reciprocals, halving patterns, and exponent rules when n is negative in base 2.
How to understand and calculate powers of two.
Understand reciprocals, halving patterns, and exponent rules when n is negative in base 2.
Printable reference table of powers of two with anchor values, binary patterns, and study tips.
A practical walkthrough of manual 2^n methods—doubling, anchors, exponent splitting, and verification habits.
Learn what 2^n means, how doubling works, and why powers of two appear everywhere in binary math and computing.