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Change of base (disambiguation)
Change of base
In
mathematics
,
change of base
can mean any of several things:
Changing
numeral bases
, such as converting from base 2 (
binary
) to base 10 (
decimal
). This is known as
base conversion
.
The logarithmic change-of-base formula, one of the
logarithmic identities
used frequently in algebra and calculus.
The method for changing between polynomial and normal bases, and similar transformations, for purposes of
coding theory
and
cryptography
.
Construction of the
fiber product of schemes
, in
algebraic geometry
.
See also
Change of basis
Base change (disambiguation)