odd geometric shapes and the calculation/manipulation of their areas.
Chat with our AI personalities
Algebra
Algebra.
It is algebra that represents numbers by letters which are called variables.
algebra? The unknown numbers of which you speak are called variables. "algebra" oxford dictionary definition = investigation of properties of numbers using letters etc as general symbolsAll branches of mathematics have the opportunity to utilize letters instead of numbers. This is called a variable and they are found in every branch of mathematics.
Gottfried Leibniz and Sir Isaac Newton