New University Algebra: A Theoretical and Practical Treatise, Containing Many New and Original Methods and Applications, for Colleges and High Schools
Ivison, Phinney & Company, 1863 - 420 σελίδες
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according added addition algebraic arithmetical Assume becomes binomial called changed coefficients combinations common complete contain continued cube root decimal denominator denote derived difference distance Divide dividend division divisor dollars entire equal equation evident EXAMPLES FOR PRACTICE Expand exponent expression factors figure find the values formula four fourth fraction geometrical give given given equation greater greatest common divisor Hence imaginary indicated involving less letters logarithm manner means method miles Multiply negative observe obtain OPERATION polynomial positive principles problem progression proportion quadratic quotient radical Raise rational Reduce relation remainder represent respect result second member solution square root Substituting subtracted successive suppose surd taken third tion transformed trial true units unknown quantity whence whole write zero
Σελίδα 209 - ... the product of the two, plus the square of the second. In the third case, we have (a + b) (a — 6) = a2 — b2. (3) That is, the product of the sum and difference of two quantities is equal to the difference of their squares.
Σελίδα 66 - To reduce a fraction to its lowest terms. A Fraction is in its lowest terms when the numerator and denominator are prime to each other. 1. Reduce - to its lowest terms.
Σελίδα 178 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Σελίδα 169 - Subtract the square number from the left hand period, and to the remainder bring down the next period for a dividend. III. Double the root already found for a divisor ; seek how many times the divisor is contained...
Σελίδα 31 - That the exponent of any letter in the product is equal to the sum of its exponents in the two factors.
Σελίδα 77 - Reduce compound fractions to simple ones, and mixt numbers to improper fractions ; then multiply the numerators together for a new numerator, and the denominators for. a new denominator.
Σελίδα 52 - Measure, of two or more quantities, is the greatest quantity that will exactly divide each of them.
Σελίδα 266 - To express that the ratio of A to B is equal to the ratio of C to D, we write the quantities thus : A : B : : C : D; and read, A is to B as C to D.