An Introduction to Algebra Upon the Inductive Method of InstructionCummings, Hilliard,, 1825 - 372 σελίδες |
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Σελίδα 2
... expression . ( + ) A cross , one line being horizontal and the other perpendicular , signifies " added to . " It may be ... expressed in the form of a fraction ( Arith . Art . XVI . Part II . ) , the divi- sor being made the denominator ...
... expression . ( + ) A cross , one line being horizontal and the other perpendicular , signifies " added to . " It may be ... expressed in the form of a fraction ( Arith . Art . XVI . Part II . ) , the divi- sor being made the denominator ...
Σελίδα 7
... expression of equality between two quanti- ties , is called an equation . In the last example , 7 x + 15 x = 374 is an equation . The quantity or quantities on the left of the sign = are called the first member , those on the right ...
... expression of equality between two quanti- ties , is called an equation . In the last example , 7 x + 15 x = 374 is an equation . The quantity or quantities on the left of the sign = are called the first member , those on the right ...
Σελίδα 32
... expressed Hence we have x + 25 2 3 x - 35 = x + 25 2 6 x - 70 x 25 Multiplying by 2 , By transposing x and -70 , 6 x - Uniting terms , Dividing by 5 , x = 25 +70 5 x = 95 x = 19 B's age . x + 25 = 44 = A's age . Note . Since of x + 25 ...
... expressed Hence we have x + 25 2 3 x - 35 = x + 25 2 6 x - 70 x 25 Multiplying by 2 , By transposing x and -70 , 6 x - Uniting terms , Dividing by 5 , x = 25 +70 5 x = 95 x = 19 B's age . x + 25 = 44 = A's age . Note . Since of x + 25 ...
Σελίδα 69
... crowns , b what the elder son's share exceeds that of the second , and c what the share of the second son , exceeds that of the third . This question may be expressed in general terms , thus IX . 69 Equations , Generalization .
... crowns , b what the elder son's share exceeds that of the second , and c what the share of the second son , exceeds that of the third . This question may be expressed in general terms , thus IX . 69 Equations , Generalization .
Σελίδα 70
Warren Colburn. This question may be expressed in general terms , thus : To divide a given number a , into three such parts , that the greatest may exceed the mean by a given number b , and the mean may exceed the least by a given number ...
Warren Colburn. This question may be expressed in general terms , thus : To divide a given number a , into three such parts , that the greatest may exceed the mean by a given number b , and the mean may exceed the least by a given number ...
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Άλλες εκδόσεις - Προβολή όλων
An Introduction to Algebra: Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1837 |
An Introduction to Algebra Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1826 |
An Introduction to Algebra Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1831 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 rods 3d power 3d root 5th power a b c A's share added algebraic quantities answer the conditions apples approximate root Arith becomes binomial Binomial Theorem bought breadth bushels coefficient compound interest compound quantities contain decimal denominator difference divide the number dividend divisor equal equation example exponent expressed factor find the root formula fourth fraction gallons gives greater Hence horse less Let the learner letter logarithm miles multi multiplicand multiplied negative quantity number of dollars number of terms observe pears question quotient received remainder required to find right hand figure rule second power second root second term shillings sold subtracted Suppose tens third power third root third term twice units unknown quantity whole number yards zero
Δημοφιλή αποσπάσματα
Σελίδα 129 - 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.
Σελίδα 317 - The sum of all the terms. Any three of which being given, the other two may be found.
Σελίδα ii - District Clerk's Office. BE IT REMEMBERED, That on the seventh day of May, AD 1828, in the fifty-second year of the Independence of the UNITED STATES OF AMERICA, SG Goodrich, of the said District, has deposited in this office the...
Σελίδα 116 - It will be seen by the above section that if both the numerator and denominator be multiplied by the same number, the value of the fraction will not be altered...
Σελίδα 364 - A detachment of soldiers from a regiment being ordered to march on a particular service, each company furnished 4 times as many men as there were companies in the regiment ; but these being found insufficient, each company furnished three more men, when their number was found to be increased in the proportion of 17 to 16.
Σελίδα 38 - How many days did he work, and how many days was he idle ? Let x = the number of days he worked.
Σελίδα 363 - A farmer has a stack of hay, from which he sells a quantity, which is to the quantity remaining in the proportion of 4 to 5. He then uses 15 loads, and finds that he has a quantity left, which is to the quantity sold as 1 to 2. How many loads did the stack at first contain ? 10.
Σελίδα 312 - London to go round the •world, (23661 miles,) one going East and the other West. A goes one mile the first day, two the second, three the third, and so on, increasing his rate one mile per day.
Σελίδα 368 - ... and dollars diminished by 2, is half the number of coins. What is the number of coins of each sort ? 40. Suppose a man owes $1000, what sum shall he pay daily so as to cancel the debt, principal and interest, at the end of a year, reckoning it at 6 per cent. simple interest ? 41. A merchant bought two pieces of linen cloth, containing together 120 yards. He sold each piece for as many cents per yard as it contained yards, and found that one brought him in only A as much as the other.