An Elementary Treatise on Algebra: Theoretical and PracticalCollins and Hannay, 1824 - 516 σελίδες |
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Σελίδα 271
... shillings amongst them : to second he gave twice , the third thrice , and to the fourth four times as much as to the first . What did he give to each ? Let the pence he gave to the first , ..2x the pence given to the second , and 3x ...
... shillings amongst them : to second he gave twice , the third thrice , and to the fourth four times as much as to the first . What did he give to each ? Let the pence he gave to the first , ..2x the pence given to the second , and 3x ...
Σελίδα 285
... shillings more than to the second ; to the second 3 shillings more than to the third ; and to the third 4 shillings more than to the fourth . Their wages amounted to 32 shillings . What did each receive ? Ans . 12 , 10 , 7 , and 3 ...
... shillings more than to the second ; to the second 3 shillings more than to the third ; and to the third 4 shillings more than to the fourth . Their wages amounted to 32 shillings . What did each receive ? Ans . 12 , 10 , 7 , and 3 ...
Σελίδα 286
... shillings , the other won 24 shillings , and then the second had twice as many shillings as the first . What sum had each at first ? Ans . 52 shillings . Prob . 51. A Mercer having cut 19 yards from each of three equal pieces of silk ...
... shillings , the other won 24 shillings , and then the second had twice as many shillings as the first . What sum had each at first ? Ans . 52 shillings . Prob . 51. A Mercer having cut 19 yards from each of three equal pieces of silk ...
Σελίδα 290
... shillings of B , he had only half as many shillings as B had left . But had B won six shillings of A , then he would have three times as many as A would have had left . How many had each ? Let x and y designate the number of shillings A ...
... shillings of B , he had only half as many shillings as B had left . But had B won six shillings of A , then he would have three times as many as A would have had left . How many had each ? Let x and y designate the number of shillings A ...
Σελίδα 292
... shillings ; he then gave them 2 shillings each , and had four shillings to spare . What money had he in his pocket ; and how many beggars did he relieve ? money in his pocket ( in shillings ) ; y = the number of beggars . Let x 5y Then ...
... shillings ; he then gave them 2 shillings each , and had four shillings to spare . What money had he in his pocket ; and how many beggars did he relieve ? money in his pocket ( in shillings ) ; y = the number of beggars . Let x 5y Then ...
Άλλες εκδόσεις - Προβολή όλων
An Elementary Treatise on Algebra: Theoretical and Practical James Ryan,Robert Adrain Πλήρης προβολή - 1824 |
Συχνά εμφανιζόμενοι όροι και φράσεις
a²+ab+b² added adfected algebraic quantities becomes binomial changing the signs coefficient common denominator completing the square compound quantity consequently cube root difference digits divi dividend division enunciation equa equal example exponent expressed extracting the root factors find the values formula fourth gives greater greatest common divisor greatest common measure Hence least common multiple less letter logarithm lowest terms lues magnitudes manner method miles multiplied negative observed operation positive preceding Prob problem proportion proposed equation quadratic equations quadratic surds quan quotient radical quantities radical sign ratio Reduce remainder Required the cube Required the square required to find result RULE second equation shillings side simple equations solution square root substituting subtracted third tion tity transposition travelled unity unknown quantity values of x whence whole number
Δημοφιλή αποσπάσματα
Σελίδα iv - In conformity to the act of Congress of the United States, entitled, " An act for the encouragement of learning, by securing the copies of maps, charts and books, to the authors and proprietors of such copies, during the times therein mentioned ;
Σελίδα 498 - IF any number of magnitudes be proportionals, as one of the antecedents is to its consequent, so shall all the antecedents taken together be to all the consequents.
Σελίδα 57 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Σελίδα 162 - Any quantity may be transposed from one side of an equation to the other, if, at the same time, its sign, be changed.
Σελίδα 489 - The first of four magnitudes is said to have the same ratio to the second which the third has to the. fourth, when any equimultiples...
Σελίδα 239 - Find the value of one of the unknown quantities, in terms of the other and known quantities...
Σελίδα 503 - THEOB.—If four magnitudes be proportionals, they are also proportionals by conversion; that is, the first is to its excess above the second, as the third to its excess above the fourth. Let AB be to BE, as CD to DF: then BA shall be to AE, as DC to CF.
Σελίδα 496 - Equal magnitudes have the same ratio to the same magnitude; and the same has the same ratio to equal magnitudes.
Σελίδα 318 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 7 - NB When four magnitudes are proportionals, it is usually expressed by saying, the first is to the second, as the third to the fourth.' VII. When of the equimultiples of four magnitudes (taken as in the fifth definition), the multiple of the first is greater than that of the second...