Save guides, add subjects and pick up where you left off with your BBC account. Algebra uses letters and symbols in the place of numbers and can be used to simplify expressions. Algebraic notation ...

Diagram 1: This diagram shows all squares on the chessboard identified by their coordinates. You would notice along the sides of the board there are letters and numbers. They are used to identify ...

WITH reference to Mr. Davison's letter in NATURE (vol. xxxiv. p. 571), I wish to point out that the subject of algebraic notation, not only for kinship, but for kinship and affinity, has been pretty ...

Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols. In elementary algebra, those symbols (today written as Latin and Greek letters) represent ...

Composite functions are made when the output from one function is used as the input of another function. The names of the functions are written next to each other, with the function that is used first ...

BLOOMINGTON, Ind. -- Graspable Inc., an Indiana University-related startup, has received a two-year, $900,000 SBIR Phase II grant from the U.S. Department of Education's Institute of Education ...