Rudiments of AlgebraFisher and Schwatt, 1900 - 183 páginas |
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Página 21
... which in their relation to each other are opposite , may be represented in Algebra by positive and negative numbers ; as credits and debits , gain and loss . Ex . 1. 100 dollars credit and 100 dollars debit 27-34 ] 21 ALGEBRAIC NUMBERS .
... which in their relation to each other are opposite , may be represented in Algebra by positive and negative numbers ; as credits and debits , gain and loss . Ex . 1. 100 dollars credit and 100 dollars debit 27-34 ] 21 ALGEBRAIC NUMBERS .
Página 22
George Egbert Fisher, Isaac Joachim Schwatt. Ex . 1. 100 dollars credit and 100 dollars debit cancel each other . That is , 100 dollars credit united with 100 dollars debit is equal to neither credit nor debit ; or , 100 dollars credit + ...
George Egbert Fisher, Isaac Joachim Schwatt. Ex . 1. 100 dollars credit and 100 dollars debit cancel each other . That is , 100 dollars credit united with 100 dollars debit is equal to neither credit nor debit ; or , 100 dollars credit + ...
Página 127
... 100 , b = 30 , m = 3 , How 3. A sum of d dollars is divided between A and B. B receives b dollars as often as A receives a dollars . much does each receive ? Let d = 7000 , a = 3 , b = 2 . 4. If two trains start together and run in the ...
... 100 , b = 30 , m = 3 , How 3. A sum of d dollars is divided between A and B. B receives b dollars as often as A receives a dollars . much does each receive ? Let d = 7000 , a = 3 , b = 2 . 4. If two trains start together and run in the ...
Página 167
... dollars as there were men . How many men , and how many women were there ? 11. A farmer sold a horse for $ 100 . He lost as much per cent on its original cost as the horse cost dollars . What was the cost of the horse ? 12. The diagonal ...
... dollars as there were men . How many men , and how many women were there ? 11. A farmer sold a horse for $ 100 . He lost as much per cent on its original cost as the horse cost dollars . What was the cost of the horse ? 12. The diagonal ...
Página 172
... 100 square feet . Placed one above the other , their height is 14 feet . the dimensions of the surfaces ? What are If I lay 10. I have a certain number of silver dollars . them on the table in the form of a square , it must have 10 on a ...
... 100 square feet . Placed one above the other , their height is 14 feet . the dimensions of the surfaces ? What are If I lay 10. I have a certain number of silver dollars . them on the table in the form of a square , it must have 10 on a ...
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Términos y frases comunes
100 dollars a₁ a²b a²b² a²x a³b ab² ab³ added algebraic language arithmetical means arithmetical progression binomial factors cents cistern complete divisor cube root denotes digits Dividing both members division equal numbers equivalent fraction example illustrates EXERCISES exponent feet Find the sum Find the value following expressions following method geometrical mean Geometrical Progression greater illustrates the following Let x stand letter of arrangement miles minuend monomial multinomial Multiply negative number number of dollars numerical coefficients obtained parentheses pipes positive units problem proved in School Quadratic Equation quotient receive remainder resulting root already found School Algebra second term solution Solve the equation square root Substituting subtrahend symbol trial divisor trinomial twice Uniting terms unknown number verbal language Whence x²y x²y² xy² xy³
Pasajes populares
Página 130 - Multiply both members of the equations by such numbers as will make the coefficients of one of the unknown numbers numerically equal.
Página 65 - Divide the first term of the dividend by the first term of the divisor, the result will be the first term of the quotient.
Página 158 - The last two figures of the root are found by division. The rule in such cases is, that two less than the number of figures already obtained may be found without error by division, the divisor to be employed being three times the square of the part of the root already found.
Página 112 - The factor 5 is common to the numerator of the first fraction and the denominator of the second.
Página 76 - The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first and second number plus the square of the second number.
Página 55 - In the multiplication of whole numbers, place the multiplier under the multiplicand, and multiply each term of the multiplicand by each term of the multiplier, writing the right-hand figure of each product obtained under the term of the multiplier which produces it.
Página 2 - The product of two or more fractions is a fraction whose numerator is the product of the numerators of the given fractions and whose denominator is the product of the denominators of the given fractions.
Página 148 - The second term of the root is obtained by dividing the first term of the remainder by the trial divisor ; ie, b =— — • Z a The trial divisor plus the second term of the root is called the Complete Divisor.
Página 121 - A vessel can be emptied by three taps ; by the first alone it can be emptied in 80 minutes, by the second in 200 minutes, and by the third in 5 hours. In what time will it be emptied if all the taps are opened ? 47.
Página 146 - It is founded on the following principle. The square root of the product of two or more factors, is equal to the product of the square roots of those factors.