Treatise on the elements of algebra |
From inside the book
Results 1-5 of 47
Page 1
... added to something going before : thus , 8+ 6 means that 6 is to be added to 8 . When the sign + is prefixed to a quantity standing alone , or at the beginning of a series , it indicates that there are circumstances which require that ...
... added to something going before : thus , 8+ 6 means that 6 is to be added to 8 . When the sign + is prefixed to a quantity standing alone , or at the beginning of a series , it indicates that there are circumstances which require that ...
Page 4
... added to the latitude of London : the answer exhibits this quantity to be added as less than nothing , which indicates the real relation of the two places to be such , that to find the latitude of Paris some- thing must be subtracted ...
... added to the latitude of London : the answer exhibits this quantity to be added as less than nothing , which indicates the real relation of the two places to be such , that to find the latitude of Paris some- thing must be subtracted ...
Page 5
... added . 19 7. Schol . III . When there is a series of quantities con- nected by the signs + , it is of no consequence in what order they are taken : thus , 7 + 8—3 + 5—9 , and 8—3 + 5—9 + 7 , and −3 + 8 + 5—9 + 7 , all give the same ...
... added . 19 7. Schol . III . When there is a series of quantities con- nected by the signs + , it is of no consequence in what order they are taken : thus , 7 + 8—3 + 5—9 , and 8—3 + 5—9 + 7 , and −3 + 8 + 5—9 + 7 , all give the same ...
Page 11
... added to 5 , and then the sum taken from 18 , which leaves 6 ; without the vin- culum , 18-5 + 7 would mean that 5 is to be taken from 18 , and 7 added to the remainder , which would give 20 : also , 16- ( 15-9 ) = 10 , but 16-15-9--8 ...
... added to 5 , and then the sum taken from 18 , which leaves 6 ; without the vin- culum , 18-5 + 7 would mean that 5 is to be taken from 18 , and 7 added to the remainder , which would give 20 : also , 16- ( 15-9 ) = 10 , but 16-15-9--8 ...
Page 12
... added , the next contains three times x to be added , and the next contains seven times x to be added , making in all fifteen times x to be added , that is to say , + 15x . In like man- -5x -3x - 7x = — -15x ; for , in this case , the ...
... added , the next contains three times x to be added , and the next contains seven times x to be added , making in all fifteen times x to be added , that is to say , + 15x . In like man- -5x -3x - 7x = — -15x ; for , in this case , the ...
Other editions - View all
Common terms and phrases
4th power added Algebra algebraic quantities ANSWERS arithmetical ax² Belfast Academy binomial binomial theorem called coefficient common denominator common divisor compound quantity contained cube root cubic equation denote difference Divide dividend divisor equal equidifferent EXAMPLES FOR PRACTICE expressed Extract the square factors Find the sum find the value Given Equations gives greatest common measure Hence hypotenuse indicates infinite series least common multiple letters linear units logarithms means multiplied negative quantities nth root number of terms odd number plain positive prime proportion quadratic quadratic equation quan quotient ratio Reduce remainder Required the number RULE second term sides solved square root substitution subtracted surds symbol tion tity transposing transposition unknown quantities whence Art whole number
Popular passages
Page 249 - London, in order to distinguish his own from any he might meet on the road, pulled three feathers out of the tail of each turkey, and one out of the tail of each goose ; and, upon counting them, found that the number of turkey's feathers exceeded twice those of the geese by 15.
Page 271 - The logarithm of a product is equal to the sum of the logarithms of its factors.
Page 242 - A vintner sold 7 dozen of sherry and 12 dozen of claret for £50, and finds that he has sold 3 dozen more of sherry for £10 than he has of claret for £6. Required the price of each.
Page 256 - In any proportion, the product of the means is equal to the product of the extremes.
Page 256 - In any series of numbers in arithmetical progression, the sum of the two extremes is equal to the sum of any two terms equally distant from them; as in the latter of the above series 6 + 1=4+3, and =5+2.
Page 294 - To cut a given straight line so that the rectangle contained by the whole and one of the segments is equal to the square on the remaining segment.
Page 249 - ... feathers exceeded twice those of the geese by 15. Having bought 10 geese and sold 15 turkeys by the way, he was surprised to find, as he drove them into the poulterer's yard, that the number of geese exceeded the number of turkeys in the proportion of 7 to 3.
Page 246 - A man and his wife usually drank out a cask of beer in 12 days ; but when the man was from home, it lasted the woman 30 days ; how many days would the man alone be in drinking it ? Ans.
Page 250 - There are two square buildings, that are paved with stones, a foot square each. The side of one building exceeds that of the other by 12 feet, and both their pavements taken together contain 2120 stones. What are the lengths of them separately 1 Ans.
Page 249 - A man and his wife could drink a barrel of beer in 15 days. After drinking together 6 days, the woman alone drank the remainder in 30 days. In what time would either alone drink a barrel...