antilogarithms

Powers from exponents

Antilogarithms are numbers obtained by raising a base to a given power—the reverse operation of finding a logarithm.

If the logarithm of 100 (base 10) is 2, then the antilogarithm of 2 is 100.

Before calculators, students used antilogarithm tables to convert logarithms back into ordinary numbers.

Also called antilog.

computation

exponent

Superscript showing power

calculation · exponential · power · table · slide rule · precision · decimal · scientific notation · inverse · function

exponentiation

power

Energy transfer rate

index · ten · natural · Euler · Napier · e · radix · characteristic · order of magnitude · scientific notation

application

pH

Measure of solution acidity

compound interest · radioactive decay · signal processing · acoustics · seismology · chemistry · exponential growth · data transformation · statistics · engineering

Opposites
mathematical inverse operation

antilogarithmslogarithms

Exponent-finding operations

logs · natural logarithm · common logarithm · ln · log

Family

antilogarithm

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