A Treatise on the Elements of AlgebraR. Watts: and sold by T. Cadell, Strand, London; Deightons, Nicholsons, and Barrett, Cambridge; and Parker, Oxford., 1821 - Algebra - 227 pages |
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
Common terms and phrases
according added addition algebraic quantities amount ANSW ANSWER antecedent appears application arithmetic becomes binomial boards called coefficient combinations common denominator compared compound consequently consisting contained cube root decimal difference digits divided divisor Edition equal equation evident EXAM EXAMPLE expressed Extract factors figure Find the value fourth fraction geometric given gives greater greatest common measure Hence increased inequality inversely known less lesser letters logarithm lowest terms manner means method Multiply negative number of terms observed operation period person population positive progression proper proportional quadratic equation question quotient ratio Reduce relation remainder represent respect resulting RULE side simple solution square root substitute subtracted Suppose surd Table taken THEOR Theorem third unknown quantities varies
Popular passages
Page 107 - Of the four terms of which every proportion consists, the first and last terms are called the extremes, and the second and third the means, of that proportion.
Page 118 - It is required to divide the number 24 into two such parts, that their product may be equal to 35 times their difference. Ans. 10 and 14.
Page 216 - Elements of General History, Ancient and Modern. To which are added, a Comparative View of Ancient and Modern Geography, and a Table of Chronology. By ALEXANDER FRASER TYTLER, Lord Woodhouselee, formerly Professor of History in the University of Edinburgh. New Edition, with the History continued. With two large Maps, etc. 3s. 6d. Watts...
Page 42 - Thus, in the case of 53361 (whose square root is a number consisting of three figures) ; since the square of the figure standing in the hundred's place cannot be found either in the last period...
Page 113 - Article, — j— = — -=- ; oa bd also - =" — j ac , , a—bb c—dd a—b c- d therefore - x - = — -- x - or = j bade ac or a — b : a :: c — d : c, and inversely, a '. a — b :: c : c — d. This operation is called convertendo. 396. When four quantities are proportionals, the sum of the first and second is to their difference as the sum of the third and fourth is to their difference.
Page 107 - If four quantities are proportional, the quotient of the first divided by the second, is equal to the quotient of the third divided by the fourth. (Alg. 364.) Thus, if a : b : : c : d, then |=|, and"=^.
Page 74 - The sum of those digits is 5 ; and if 9 be added to the number itself, the digits will be inverted.
Page 149 - Multiply the numerator and denominator of the fraction by such a quantity as will make the denominator a complete power, corresponding to the root...
Page 112 - IF magnitudes, taken separately, be proportionals, they shall also be proportionals when taken jointly, that is, if the first be to the second, as the third to the fourth, the first and second together shall be to the second, as the third and fourth together to the fourth...
Page 88 - A merchant bought cloth for which he paid £33 15s., which he sold again at £2 8s. per piece, and gained by the bargain as much as one piece cost him : how many pieces did he buy ? Ans.