An Introduction to Algebra Upon the Inductive Method of InstructionHilliard, Gary, Little, and Wilkins, 1830 - 276 σελίδες |
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Σελίδα 3
... rules of arithmetic ; and these are applied so simply , that scarcely any one can mistake them , if left entirely to himself . One or two questions are solved first with little explanation in order to give the learner an idea of what is ...
... rules of arithmetic ; and these are applied so simply , that scarcely any one can mistake them , if left entirely to himself . One or two questions are solved first with little explanation in order to give the learner an idea of what is ...
Σελίδα 4
... rules . Here he is first taught to represent known quantities by letters , and at the same time the purpose of it . The ... rule itself is the same that has always been used . The manner of treating and demonstrating the principle of ...
... rules . Here he is first taught to represent known quantities by letters , and at the same time the purpose of it . The ... rule itself is the same that has always been used . The manner of treating and demonstrating the principle of ...
Σελίδα 13
... rules can be given for putting questions into equations ; this must be learned by practice ; but rules may be found for solving most of the equations that ever occur . After the preceding questions were put into equation , the first ...
... rules can be given for putting questions into equations ; this must be learned by practice ; but rules may be found for solving most of the equations that ever occur . After the preceding questions were put into equation , the first ...
Σελίδα 35
... rule 60 3 x , subtracted from 7 x , leaves 7 x 60 + 3 ; for 60 is too much to be subtracted by 3 x . By the conditions , 7x - 60 + 3x = 80 . Transposing and uniting , 10x140 . x = ≈ 14 Dividing by 10 , 20 X = 6 --- days he worked ...
... rule 60 3 x , subtracted from 7 x , leaves 7 x 60 + 3 ; for 60 is too much to be subtracted by 3 x . By the conditions , 7x - 60 + 3x = 80 . Transposing and uniting , 10x140 . x = ≈ 14 Dividing by 10 , 20 X = 6 --- days he worked ...
Σελίδα 37
... rule could be given for putting ques- tions into equation , but there is a precept which may be very useful . Take the unknown quantity , and perform the same operations on it , that it would be necessary to perform on the answer to see ...
... rule could be given for putting ques- tions into equation , but there is a precept which may be very useful . Take the unknown quantity , and perform the same operations on it , that it would be necessary to perform on the answer to see ...
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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 a b c A's share a² b² a² b³ a²x² added algebra algebraic quantities answer the conditions apiece apples approximate root Arith becomes binomial Binomial Theorem bought breadth bushels cents coefficient compound interest compound quantities contain decimal denominator difference divide the number dividend divisor equal equation example exponent expression factor find the root formula fourth fraction gallons gives greater Hence less Let the number letter logarithm merator miles multiplicand negative quantity number consisting number of dollars number of terms observe pears quan question quotient remainder required to find rule second power second root shillings sold square rods subtracted Suppose third power third root tities twice unknown quantity whole number yards zero
Δημοφιλή αποσπάσματα
Σελίδα 92 - 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 2 - 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 233 - RULE. Multiply the sum of the two extremes by half the number of terms, or multiply...
Σελίδα 234 - The sum of all the terms. Any three of which being given, the other two may be found.
Σελίδα 97 - Hence, to divide a fraction by a fraction, multiply the numerator of the dividend by the denominator of the divisor, and the denominator of the dividend by the numerator of the divisor.
Σελίδα 96 - To divide a whole number by a fraction, — Multiply the dividend by the denominator of the fraction, and divide the product by the numerator.
Σελίδα 35 - ... dollars. How many days did he work, and how many days was he idle ? Ans.
Σελίδα 86 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 149 - ... square feet more than it would, if it were only equal to the breadth. Required the length and breadth of the room. 12. 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 r 13.
Σελίδα 276 - The fore wheel of a carriage makes 6 revolutions more than the hind wheel in going 120 yards ; but if the...