The elements of algebra |
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Página iii
Andrew Bell (writer on mathematics.) PREFACE . THE present treatise of Algebra contains all the subjects in theory and ... Equations , a new method is given for the solution of an equation containing two unknown quantities , which is ...
Andrew Bell (writer on mathematics.) PREFACE . THE present treatise of Algebra contains all the subjects in theory and ... Equations , a new method is given for the solution of an equation containing two unknown quantities , which is ...
Página xv
... equations having equal roots , which he effected by means of the rela- tions that he discovered between an equation of this kind , and what is termed its limiting equation . Fermat , a contemporary of Descartes , is understood to have ...
... equations having equal roots , which he effected by means of the rela- tions that he discovered between an equation of this kind , and what is termed its limiting equation . Fermat , a contemporary of Descartes , is understood to have ...
Página xx
... EQUATIONS . Definitions 158 Equations containing only one Unknown Quantity 161 Solution of these Equations 164 ... Equations 272 RATIO - PROPORTION - PROPORTIONAL EQUATIONS- PROGRESSIONS . Page Ratio.
... EQUATIONS . Definitions 158 Equations containing only one Unknown Quantity 161 Solution of these Equations 164 ... Equations 272 RATIO - PROPORTION - PROPORTIONAL EQUATIONS- PROGRESSIONS . Page Ratio.
Página xxii
... EQUATIONS . Simple Indeterminate Equations One Equation with two Unknown Quantities Two Equations with three Unknown Quantities One Equation with three Unknown Quantities Indeterminate Equations of the Second Degree Solution of the Equation ...
... EQUATIONS . Simple Indeterminate Equations One Equation with two Unknown Quantities Two Equations with three Unknown Quantities One Equation with three Unknown Quantities Indeterminate Equations of the Second Degree Solution of the Equation ...
Página 158
Andrew Bell (writer on mathematics.) OF EQUATIONS . ( 222. ) ' An equation is an expression stating the equality of two quantities , and generally containing at least one unknown quantity . " - Thus , x -3 = 4 is an equation which ...
Andrew Bell (writer on mathematics.) OF EQUATIONS . ( 222. ) ' An equation is an expression stating the equality of two quantities , and generally containing at least one unknown quantity . " - Thus , x -3 = 4 is an equation which ...
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Términos y frases comunes
a²x a²x² a³x algebraical Algebraical Fractions annuity assumed ax² ax³ binomial coefficients continued fraction cube root cubic equation denote Divide dividend divisible divisor equa equal equations containing equidifferent evident EXAMPLES EXERCISES exponent expressed factors Find a number Find the cube Find the least Find the square Find the sum Find the value Find two numbers former given equations given quantity greatest common measure harmonic mean hence last term latter least common multiple Let the number logarithms method Multiply nth root number of terms permutations positive preceding prefixed proportional equation quadratic quan quotient radical sign ratio Rationalise the denominator Reduce relatively prime remainder required the numbers result rule second term solution square root subtract system of values taken theorem third tion tity unknown quantities vulgar fraction ах
Pasajes populares
Página 76 - Multiply each numerator by all the denominators except its own, for the new numerators ; and all the denominators together for A COMMON denominator. NOTE 1.
Página 317 - Three lines are in harmonical proportion, when the first is to the third, as the difference between the first and second, is to the difference between the second and third ; and the second is called a harmonic mean between the first and third. The expression 'harmonical proportion...
Página 339 - In each succeeding term the coefficient is found by multiplying the coefficient of the preceding term by the exponent of a in that term, and dividing by the number of the preceding term.
Página 309 - Find the nth term, and the sum of n terms of the natural series of numbers 1, 2, 3, 4 . . . . Ans.
Página 223 - If A and В together can perform a piece of work in 8 days, A and С together in 9 days, and В and С in 10 days; how many days would it take each person to perform the same work alone?
Página 353 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 286 - If four magnitudes are proportional, the sum of the first and second is to their difference as the sum of the third and fourth is to their difference.
Página 178 - A man was hired 50 days on these conditions. — that, for every day he worked, he should receive $ '75, and, for every day he was idle, he should forfeit $ '25 ; at the expiration of the time, he received $ 27'50 ; how many days did he work...
Página 176 - A hare is 50 leaps before a greyhound, and takes 4 leaps to the greyhound's 3 ; but 2 of the greyhound's leaps are equal to 3 of the hare's ; how many leaps must the greyhound take, to catch the hare?
Página 352 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers.