An Elementary Treatise on Algebra, in Theory and Practice: With Attempts to Simplify ... that Science ... With Notes and Illustrations ... To which is Added an Appendix, on the Application of Algebra to GeometryHilliard, Gray, & Company, 1840 - 605 σελίδες |
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Σελίδα
... which have induced him to this compilation , and the manner in which it has been treated . * He was a passenger in the packet - ship Albion , lost on the coast of Ireland . To make an excuse , or to offer an apology IV A PREFACE .
... which have induced him to this compilation , and the manner in which it has been treated . * He was a passenger in the packet - ship Albion , lost on the coast of Ireland . To make an excuse , or to offer an apology IV A PREFACE .
Σελίδα 7
... manner . If the positive and negative quantities be equal , the sum is noth- ing , and they are said to destroy each other . See example 7 , right hand column . Ex . 11. Ex.12 . - + 9x 4a2 6x + a2 Ex . 13 . 2ax + 7ax 6а x + 4а√x Ex ...
... manner . If the positive and negative quantities be equal , the sum is noth- ing , and they are said to destroy each other . See example 7 , right hand column . Ex . 11. Ex.12 . - + 9x 4a2 6x + a2 Ex . 13 . 2ax + 7ax 6а x + 4а√x Ex ...
Σελίδα 28
... manner . CASE I. To reduce a mixed quantity to an improper fraction . RULE . Multiply the integer , or whole part , by the denominator of the fraction , and to the product add the numerator ; then under their sum place the original ...
... manner . CASE I. To reduce a mixed quantity to an improper fraction . RULE . Multiply the integer , or whole part , by the denominator of the fraction , and to the product add the numerator ; then under their sum place the original ...
Σελίδα 39
... manner , no compound divisor can be found , that is , if the last remainder be only a simple quantity , we may conclude the case proposed does not admit of any , but is already in its lowest terms . Thus , for instance , if the fraction ...
... manner , no compound divisor can be found , that is , if the last remainder be only a simple quantity , we may conclude the case proposed does not admit of any , but is already in its lowest terms . Thus , for instance , if the fraction ...
Σελίδα 50
... manner for simple algebraic quantities , except that in this case it must be observed , that the powers of negative quantities are alternately + and — ; the even powers being positive , and the odd powers negative . Thus the square of + ...
... manner for simple algebraic quantities , except that in this case it must be observed , that the powers of negative quantities are alternately + and — ; the even powers being positive , and the odd powers negative . Thus the square of + ...
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An Elementary Treatise on Algebra, in Theory and Practice: With Attempts to ... John D. Williams Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
An Elementary Treatise on Algebra, in Theory and Practice: With Attempts to ... John D. Williams Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
An Elementary Treatise on Algebra, in Theory and Practice: With Attempts to ... John D Williams Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
Algebra amount angle annuity answer arithmetical progression arithmetical series Assume bushels cent coefficients compound interest consequently continued fraction converging fractions cube cubic equation denominator denote the numbers difference divided divisor dollars expression factors Find the sum find the value formula four roots geometrical progression gives greater Hence infinite infinite series infinitum integral least value less logarithms miles multiplied number of days number of solutions number of terms proposed equation quadratic equation question quotient ratio reduced remainder Required the number Required the sum required to find rule scale of relation shillings side square numbers square root substituted subtracted Suppose surd taken at pleasure third three numbers tion transposition triangle unknown quantity value of x whence whole numbers yards
Δημοφιλή αποσπάσματα
Σελίδα 126 - In one of the given equations obtain the value of one of the unknown quantities in terms of the other unknown quantity; Substitute this value in the other equation and solve.
Σελίδα 544 - Two travellers, A and B, set out to meet each other, A leaving the town C at the same time that B left D.
Σελίδα 94 - A person has two horses, and a saddle worth £50 ; now, if the saddle be put on the back of the first horse, it will make his value double that of the second ; but if it be put on the back of the second, it will make his value triple that of the first ; what is the value of each horse ? Ans.
Σελίδα 258 - Then, as the difference of these results is to the difference of the two assumed numbers, so is the difference between the true result, and either of the former, to the correction of the number belonging to the result used ; which correction being added to that number when it is too little, or subtracted from it when it is too great, will give the root required, nearly.
Σελίδα 492 - There is a rectangular field, whose length is to its breadth in the proportion of 6 to 5. A part of this, equal to -£ of the whole, being planted, there remain for ploughing 625 square yards. What are the dimensions of the field ? 1 3.
Σελίδα 97 - If A and B together can perform a piece of work in 8 days, A and C together in 9 days, and B and C in 10 days : how many days would it take each person to perform the same work alone ? Ans.
Σελίδα 435 - At the 50th mile stone from London, A overtook a drove of geese which were proceeding at the rate of three miles in two hours ; and two hours afterwards met a stage waggon, which was moving at the rate of 9 miles in 4 hours.
Σελίδα 439 - There are four numbers in geometrical progression, the second of which is less than the fourth by 24 ; and the sum of the extremes is to the sum of the means, as 7 to 3. What are the numbers ? Ans.
Σελίδα 497 - Is. ; for each of which I paid as many shillings per yard as there were yards in its side. Now had each of them cost as many shillings per yard as there were yards in a side of the other, I should have paid 17s.
Σελίδα 96 - Divide the number 90 into 4 such parts, that the . first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal.