Elements of Algebra: Tr. from the French of M. Bourdon. Revised and Adapted to the Courses of Mathematical Instruction in the U.S.Wiley and Long, 1835 - 353 σελίδες |
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Σελίδα 9
... manner , a + b is read , a plus b ; and denotes that the quan- tity represented by a is to be added to the quantity represented by b . 5. The sign is called minus ; and indicates that one quantity is to be subtracted from another . Thus ...
... manner , a + b is read , a plus b ; and denotes that the quan- tity represented by a is to be added to the quantity represented by b . 5. The sign is called minus ; and indicates that one quantity is to be subtracted from another . Thus ...
Σελίδα 16
... manner , a single subtractive term . III . Subtract the less sum from the greater , and prefix to the result the sign of the greater . REMARK . It should be observed that the reduction affects only the co - efficients , and not the ...
... manner , a single subtractive term . III . Subtract the less sum from the greater , and prefix to the result the sign of the greater . REMARK . It should be observed that the reduction affects only the co - efficients , and not the ...
Σελίδα 17
... manner in which it abridges and generalizes the reasoning required in the resolution of questions . Question . The sum of two numbers is 67 , and their difference 19 ; what are the two numbers ? Solution . We will begin by establishing ...
... manner in which it abridges and generalizes the reasoning required in the resolution of questions . Question . The sum of two numbers is 67 , and their difference 19 ; what are the two numbers ? Solution . We will begin by establishing ...
Σελίδα 21
... manner , the difference between 7a3b and 4a3b is expressed by 7a3b - 4a3b = 3a3b . Let it be required to subtract from the binomial · 4a · 2b - 3c In the first place , the result may be written thus , 4a- ( 2b - 3c ) by placing the ...
... manner , the difference between 7a3b and 4a3b is expressed by 7a3b - 4a3b = 3a3b . Let it be required to subtract from the binomial · 4a · 2b - 3c In the first place , the result may be written thus , 4a- ( 2b - 3c ) by placing the ...
Σελίδα 27
... manner , the product of a - b by d , is ad - bd ; and as we have just seen that this last product should be subtract- ed from the preceding ac — bc , it is necessary to change the signs of ad - bd , and write it under ac - bc , which ...
... manner , the product of a - b by d , is ad - bd ; and as we have just seen that this last product should be subtract- ed from the preceding ac — bc , it is necessary to change the signs of ad - bd , and write it under ac - bc , which ...
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Άλλες εκδόσεις - Προβολή όλων
Elements of Algebra: Translated from the French of M. Bourdon; Revised and ... Charles Davies Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Elements of Algebra: Translated From the French of M. Bourdon; Revised and ... Charles Davies Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
affected algebraic quantities arithmetical arithmetical means binomial co-efficient common factor contain contrary signs cube root decimal divide dividend division double product entire number enunciation equa equal equations involving example expression extract the square figure Find the greatest find the square find the values formula fourth fraction given number gives greater greatest common divisor greyhound Hence inequality irreducible fraction last term least common multiple less letter logarithm manner monomial multiplicand multiply necessary negative nth root number of terms number of units obtain operation ounces of silver perfect square performed preceding problem proposed equation proposed polynomials quotient radical reduced remainder result second degree second member second term square root substituted suppose take the equation tens third tion twice the product unity unknown quantity verified vulgar fraction whence whole number
Δημοφιλή αποσπάσματα
Σελίδα 152 - B, departed from different places at the same time, and travelled towards each other. On meeting, it appeared that A had travelled 18 miles more than B ; and that A could have gone B's journey in 1 5| days, but B would have been 28 days in performing A's journey How far did each travel ? Ans.
Σελίδα 96 - 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 will it take each person to perform the same work alone.
Σελίδα 116 - Which proves that the square of a number composed of tens and units contains, the square of the tens plus twice the product of the tens by the units, plus the square of the units.
Σελίδα 95 - A person bought a chaise, horse, and harness, • for £60 ; the horse came to twice the price of the harness, and the chaise to twice the price of the horse and harness ; what did he give for each?
Σελίδα 119 - 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 33 - ... the first term of the quotient ; multiply the• divisor by this term, and subtract the product from the dividend.
Σελίδα 70 - A fish was caught whose tail weighed 9Z6. ; his head weighed as much as his tail and half his body, and his body weighed as much as his head and tail together : what was the weight of the fish?
Σελίδα 27 - That is, the square of the sum of two quantities is equal to the square of the first, plus twice the product of the first by the second, plus the square of the second.
Σελίδα 246 - That is : The first term of an increasing arithmetical progression is equal to the last term, minus the product of the common difference by the number of terms less one.
Σελίδα 26 - Multiply each term of the multiplicand by each term of the multiplier, and add the partial products.