# Standard Algebra

American Book Company, 1908 - 464 páginas
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### Contenido

 INTRODUCTION 7 POSITIVE AND NEGATIVE NUMBERS 23 REVIEW 49 DIVISION 72 REVIEW 88 REVIEW OF FACTORING 111 FRACTIONS 126 REVIEW 149
 QUADRATIC EQUATIONS 279 GRAPHIC SOLUTIONS Quadratic Equations 326 PROPERTIES OF QUADRATIC EQUATIONS 339 GENERAL REVIEW 350 INEQUALITIES 361 RATIO AND PROPORTION 369 VARIATION 385 PROGRESSIONS 394

 SIMULTANEOUS SIMPLE EQUATIONS 176 GRAPHIC SOLUTIONS Simple Equations 198 EVOLUTION 214 THEORY OF EXPONENTS 232 IMAGINARY NUMBERS 268
 INTERPRETATION OF RESULTS 411 LOGARITHMS 423 PERMUTATIONS AND COMBINATIONS 443 COMPLEX NUMBERS 454

### Pasajes populares

Página 223 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Página 77 - 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. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Página 434 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 374 - That is, in any proportion, either extreme is equal to the product of the means divided by the other extreme; and either mean is equal to the product of the extremes divided by the other mean.
Página 129 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Página 374 - ... a mean proportional between two numbers is equal to the square root of their product.
Página 219 - Find the square root of the first term, write it as the first term of the root, and subtract its square from the given polynomial. Divide the first term of the remainder by...
Página 211 - The coefficient of any term may be found by multiplying the coefficient of the preceding term by the exponent of a in that term, and dividing this product by the number of the term.
Página 362 - Two or more inequalities are said to subsist in the same sense when the first member is the greater or the less in both. Thus, a > b and c> d subsist in the same sense.