Preliminary Rules; 2. ... In this science, quantities, or rather numbers, are expressed by letters: and it is the general practice to use the first letters of the alphabet for ... The sign of multiplication, (x), called St. Andrewa#39;s Cross, is read into, and placed between quantities that are factors: or they may be written ... Like quantities, are those which consist of the same letters, raised to the same powers; as 6 aa b, and 12 aa b , which are added or ... The product of two polynomials, is the sum of allanbsp;...
|Title||:||Pantology; or a systematic survey of human knowledge; proposing a classification of all its branches, a synopsis of their leading facts and principles-and a select catalogue of books on all subjects|