Numbers Symbolized: An Elementary AlgebraD. Appleton, 1889 - 364 páginas |
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Página 1
... equals 2 ? When m equals 5 ? The symbol = is read equals . 7. What is the value of 3x + 4x + INTRODUCTION Literal quantities—Ideas and expression.
... equals 2 ? When m equals 5 ? The symbol = is read equals . 7. What is the value of 3x + 4x + INTRODUCTION Literal quantities—Ideas and expression.
Página 4
... equal factors of 4 ? 9 ? 16 ? a2 ? x2 ? 34. What is one of the three equal factors of 8 ? x3 ? 27 a3 ? One of the equal factors of which a number is composed is a root of the number . One of the two equal factors is the square root ...
... equal factors of 4 ? 9 ? 16 ? a2 ? x2 ? 34. What is one of the three equal factors of 8 ? x3 ? 27 a3 ? One of the equal factors of which a number is composed is a root of the number . One of the two equal factors is the square root ...
Página 16
... equals their arithmetical sum with the same sign . SIGHT EXERCISES . Name at sight the sum of the following quantities : 6 . 1 . 2 . 3 . 4 . 5 . +2 a 5 x 6 y + 9 % +11 a2 - -9ab +3 a 7x -8y + 8 % + 7a2 6 ab 7 . +2 a2 8 . 9 . 10 . 11 ...
... equals their arithmetical sum with the same sign . SIGHT EXERCISES . Name at sight the sum of the following quantities : 6 . 1 . 2 . 3 . 4 . 5 . +2 a 5 x 6 y + 9 % +11 a2 - -9ab +3 a 7x -8y + 8 % + 7a2 6 ab 7 . +2 a2 8 . 9 . 10 . 11 ...
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... equals a polynomial composed of those terms . SIGHT EXERCISES . Name the sum of the following quantities : 1. a , 3b , and -2 c 2. 2x , 4y , and +3 z - 3. 5 22,7y , and -6x2 4. 2 x + ( − 3 y ) + ( − 4 z ) 5. 7 z2 + ( + 2 ≈ ) + ( − 5 ) ...
... equals a polynomial composed of those terms . SIGHT EXERCISES . Name the sum of the following quantities : 1. a , 3b , and -2 c 2. 2x , 4y , and +3 z - 3. 5 22,7y , and -6x2 4. 2 x + ( − 3 y ) + ( − 4 z ) 5. 7 z2 + ( + 2 ≈ ) + ( − 5 ) ...
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... equals a polynomial composed of those terms [ P. 3 ] , the sum of 3 a , — 5b , and + 2 c is 3 a − 5b + 2 c . - EXERCISE 7 . Add the following columns : Form . За -5 b - +2 c 3a - 5b + 2c 1 . 2 . 3 . 4 . 5 . х 2 x 5 a 5 m -ab y -3y - 3 ...
... equals a polynomial composed of those terms [ P. 3 ] , the sum of 3 a , — 5b , and + 2 c is 3 a − 5b + 2 c . - EXERCISE 7 . Add the following columns : Form . За -5 b - +2 c 3a - 5b + 2c 1 . 2 . 3 . 4 . 5 . х 2 x 5 a 5 m -ab y -3y - 3 ...
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Numbers Symbolized: An Elementary Algebra David M. (David Martin) Sensenig Sin vista previa disponible - 2012 |
Términos y frases comunes
a b c a+b)² a+b)³ a+b+c a² b² a² b³ a²x² a³ b² a³ b³ acres arithmetical arithmetical progression bushels cent Clear of fractions coefficient complete divisor Complete the square cube root Definitions and Principles denominator difference Divide dividend divisible dollars exponent Extract the square feet Find the numbers Find the value geometrical progression horse Illustration Illustrations.-1 last term miles minuend monomial Multiply negative quantity number of terms polynomial positive quantity quadratic equation quan quantities equals quotient radical ratio Reduce Required the number rods SIGHT EXERCISE Solution Solve square root Subtract surd tity Transpose trial divisor trinomial twice unknown quantities x² y¹ x² y² x² y³ x³ y² x³ y³
Pasajes populares
Página 40 - AXIOM is a self-evident truth ; such as, — 1. Things which are equal to the same thing, are equal to each other. 2. If equals be added to equals, the sums will be equal. 3. If equals be taken from equals, the remainders will be equal. 4. If equals be added to unequals, the sums will be unequal. 5. If equals be taken from unequals, the remainders will be unequal. 6. Things which are double of the same thing, or of equal things, are equal to each other.
Página 160 - ... term is found by multiplying the coefficient of the preceding term by the exponent of the leading letter of the same term, and dividing the product by the number which marks its place.
Página 74 - 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.
Página 278 - ... that is, Any term of a geometric series is equal to the product of the first term, by the ratio raised to a power, whose exponent is one less than the number of terms.
Página 174 - At the left of the dividend write three times the square of the root already found, for a trial divisor ; divide the first term of the dividend by this divisor, and write the quotient for the next term of the root.
Página 260 - In a series of equal ratios, the sum of the antecedents is to the sum of the consequents as any antecedent is to its consequent.
Página 169 - Tlie result will be the complete divisor. Multiply the complete divisor by the last term of the root found, and subtract this product from the dividend.
Página 153 - A and B can do a piece of work in 4 days, A and C in 6 days...
Página 271 - ... the sum of the terms. The first term and last term are called the extremes, and all the terms between the extremes are called arithmetical means.
Página 300 - The product of two binomials having a common term equals the square of the common term, plus the algebraic sum of the other two terms into the common term, and the product of the unlike terms.