Academic Algebra

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American Book Company, 1901 - 444 páginas

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Página 124 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Página 66 - 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 389 - The exponent of the power to which a fixed number, called the base, must be raised in order to produce a given number is called the logarithm of the given number.
Página 33 - A term may be transposed from one member of an equation to the other, provided its sign is changed.
Página 398 - The logarithm of a quotient is found by subtracting the logarithm of the divisor from that of the dividend.
Página 200 - ... and if the number is divided by the sum of its digits, the quotient is 21 and the remainder 4.
Página 218 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Página 396 - The logarithm of the quotient of two numbers is equal to the logarithm of the dividend minus the logarithm of the . divisor.
Página 53 - The square of the sum of two numbers is equal to the square \ (¿ of the first, plus twice the product of the first and second, plus the J square of the second.
Página 420 - To find the number of permutations of n different things taken r at a time.

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