An Introduction to Algebra Upon the Inductive Method of InstructionHilliard, Gary, Little, and Wilkins, 1828 - 276 σελίδες |
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Σελίδα 13
... written before a letter showing how many times the letter is to be taken , is called the coefficient of that letter . In the quantities 7 x , 15 x , 22 x ; 7 , 15 , 22 , are coefficients of x . The process of forming an equation by the ...
... written before a letter showing how many times the letter is to be taken , is called the coefficient of that letter . In the quantities 7 x , 15 x , 22 x ; 7 , 15 , 22 , are coefficients of x . The process of forming an equation by the ...
Σελίδα 14
... was only of what it cost . Required the cost . # Let x denote the cost . 3x Three fourths of r may be written ≈ or The latter is 4 preferable . 3 x = 45 4 1 x 15 4 x = 60 Ans . $ 60 1 x If of x comes to 45 , then 14 H. Algebra .
... was only of what it cost . Required the cost . # Let x denote the cost . 3x Three fourths of r may be written ≈ or The latter is 4 preferable . 3 x = 45 4 1 x 15 4 x = 60 Ans . $ 60 1 x If of x comes to 45 , then 14 H. Algebra .
Σελίδα 59
... written without a coefficient , it is always understood to have 1 for its coefficient ; thus x is the same as I x . Having found the share of the daughter , it is easy to find the shares of the other two . ' The son's share is 3 x ...
... written without a coefficient , it is always understood to have 1 for its coefficient ; thus x is the same as I x . Having found the share of the daughter , it is easy to find the shares of the other two . ' The son's share is 3 x ...
Σελίδα 66
... written first , for 358 is the same as 5 + 3 + 8 , or as 8 + 5 + 3. So a + b + c has the same value as b + a + c . It has been remarked ( Art . I. ) that x + x + x may be writ- ten 3 x . This is multiplication ; and it arises , as was ...
... written first , for 358 is the same as 5 + 3 + 8 , or as 8 + 5 + 3. So a + b + c has the same value as b + a + c . It has been remarked ( Art . I. ) that x + x + x may be writ- ten 3 x . This is multiplication ; and it arises , as was ...
Σελίδα 67
... written a bedef . They may be written in any other order , as a cd bef , or fbedca , but it is generally more convenient to write them in the order they stand in the al- phabet . Let it be required to multiply 3 ab by 2 cd . The product ...
... written a bedef . They may be written in any other order , as a cd bef , or fbedca , but it is generally more convenient to write them in the order they stand in the al- phabet . Let it be required to multiply 3 ab by 2 cd . The product ...
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
3d power 3d root 5th power a b c A's share a² b³ added algebra algebraic quantities apples approximate root Arith arithmetic becomes binomial Binomial Theorem bought breadth bushels coefficient compound interest compound quantities consisting contain decimal denominator divide the number dividend divisor equal equation example exponent expressed factors figure find the root find the sum formula found by multiplying fraction gallons geometrical progression gives greater Hence horse length less Let the learner letter logarithm merator miles multiplicand number of dollars number of terms observe pears quan question quotient remainder required to find rods rule second power second root second term shillings sold subtracted Suppose third power third root third term twice unknown quantity whole number yards zero
Δημοφιλή αποσπάσματα
Σελίδα 31 - many days did he work, and how many days was he idle ? Let x = the number of days he worked.
Σελίδα 34 - A certain person has two silver cups, and only one cover for both. The first cup weighs 12 oz. If the first cup be covered it weighs twice as much as the other cup, but if the second be covered it weighs three times as much as the first.
Σελίδα 89 - 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 242 - ... which was moving at the rate of 9 miles in 4 hours. B overtook the same drove of geese at the 45th mile stone, and met the same stage waggon exactly forty minutes before he came to the 31st mile stone. Where was B when A reached London ? (57.
Σελίδα 82 - It has been shown above that if both numerator and denominator be multiplied by the same number, the value of the fraction will not be altered. If...
Σελίδα 13 - The head of a fish is 12 inches long, the tail is as long as the head + £ of the body, and the body is as long as the head and tail ; what is the length of the fish?
Σελίδα 86 - 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 204 - The sum of all the terms. Any three of which being given, the other two may be found.