A School Algebra CompleteMaynard, Merrill & Company, 1897 - 417 σελίδες |
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Αποτελέσματα 1 - 5 από τα 72.
Σελίδα 36
... EXERCISE 7 . SPECIAL REVIEW . C. Add- 1. 2x4 5x3 - 3x1 3x2 + 2x - 5 , 2x3 - - 2x + 2x2 - 6 , 3x2 + x1 3x3 + 7x , and 2 + 3x3 + 2x1 4x - 2x2 . 2. 5xyz + 3x2yz - 3xy2z — 3xyz2 , 5xy2z — 3x2yz - 4xyz , and 7xyz2 - xyz x2yz + xy2z . - 3. 31 ...
... EXERCISE 7 . SPECIAL REVIEW . C. Add- 1. 2x4 5x3 - 3x1 3x2 + 2x - 5 , 2x3 - - 2x + 2x2 - 6 , 3x2 + x1 3x3 + 7x , and 2 + 3x3 + 2x1 4x - 2x2 . 2. 5xyz + 3x2yz - 3xy2z — 3xyz2 , 5xy2z — 3x2yz - 4xyz , and 7xyz2 - xyz x2yz + xy2z . - 3. 31 ...
Σελίδα 41
Fletcher Durell, Edward Rutledge Robbins. EXERCISE 8 . Multiply -5 By 7 . 1 . 2 . 3 . 4 . 5 . 6 . - За 3ab 30.x'y ' 4x - 5x 4 - 2 5 - 1 2.x 3x 8 . 9 . 10 . 11 . 12 . Зах - 6xy2 7ax 5a2b 6c2d -2x2yz — 7xy - 3ay 4cd2 3cd2 - Sxyz3 16 ...
Fletcher Durell, Edward Rutledge Robbins. EXERCISE 8 . Multiply -5 By 7 . 1 . 2 . 3 . 4 . 5 . 6 . - За 3ab 30.x'y ' 4x - 5x 4 - 2 5 - 1 2.x 3x 8 . 9 . 10 . 11 . 12 . Зах - 6xy2 7ax 5a2b 6c2d -2x2yz — 7xy - 3ay 4cd2 3cd2 - Sxyz3 16 ...
Σελίδα 45
... exercise . Multiply- 1. x4 by 2x + 1 . 2. x 3 by 3x + 2 . 3. 2x + 5 by x 7 . 4. 3x - 4y by 4x - 3y . ---- EXERCISE 9 . 5. 7x5y by 4x2 + 3y2 . 6. 5xy + 6 by 6xy - 7 . 7. 4a2bc by 8u'c + 2ab'c2 . 8. 11x3y — 7xy3 by 3x2 + 2y3 . 9. a2 ab + ...
... exercise . Multiply- 1. x4 by 2x + 1 . 2. x 3 by 3x + 2 . 3. 2x + 5 by x 7 . 4. 3x - 4y by 4x - 3y . ---- EXERCISE 9 . 5. 7x5y by 4x2 + 3y2 . 6. 5xy + 6 by 6xy - 7 . 7. 4a2bc by 8u'c + 2ab'c2 . 8. 11x3y — 7xy3 by 3x2 + 2y3 . 9. a2 ab + ...
Σελίδα 46
... EXERCISE 10 . Simplify by removing parentheses and collecting terms : 1. x2 - x ( 1 + x ) . 4. ( x - 5 ) 2 - ( x + 5 ) 2 . 5. 3x - 2x ( 1 + x + x2 ) . 3. 3x ( x − 2 ) — 2x ( x − 3 ) . 6. x ( x - 1 ) ( x + 2 ) . 2. ( x − 2 ) ( 2x + 4 ) ...
... EXERCISE 10 . Simplify by removing parentheses and collecting terms : 1. x2 - x ( 1 + x ) . 4. ( x - 5 ) 2 - ( x + 5 ) 2 . 5. 3x - 2x ( 1 + x + x2 ) . 3. 3x ( x − 2 ) — 2x ( x − 3 ) . 6. x ( x - 1 ) ( x + 2 ) . 2. ( x − 2 ) ( 2x + 4 ) ...
Σελίδα 67
... EXERCISE 16 . 1. A boy has three times as many marbles as his brother , and together they have 48 ; how many has each ? 2. A and B pay $ 100 taxes ; if A pays $ 22 more than B , what does each pay ? 3. John solved a certain number of ...
... EXERCISE 16 . 1. A boy has three times as many marbles as his brother , and together they have 48 ; how many has each ? 2. A and B pay $ 100 taxes ; if A pays $ 22 more than B , what does each pay ? 3. John solved a certain number of ...
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Άλλες εκδόσεις - Προβολή όλων
A School Algebra Complete (Classic Reprint) Fletcher Durell Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
A School Algebra Complete Fletcher Durell,Edward Rutledge Robbins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ab² algebraic expression algebraic symbols arithmetical arithmetical means Arrange the terms ax² binomial coefficients Commutative Law continued fraction convergent cube root decimal denoted difference digits Diophantus Distributive Law Divide dividend division divisor equal EXERCISE exponent Extract the square figures find each letter Find the H. C. F. Find the number find the value formula given expression Hence integer less logarithm mantissa method miles an hour minus sign monomial multiplicand Multiply negative quantity number of dollars numerator and denominator obtain parenthesis partial fractions permutations polynomial quadratic equation quan quotient radical sign Reduce remainder result similar terms Simplify Solve square root Substitute Subtract surd tity trial divisor unknown numbers unknown quantity x²y x³y xy² zero
Δημοφιλή αποσπάσματα
Σελίδα 376 - To Divide One Number by Another, Subtract the logarithm of the divisor from the logarithm of the dividend, and obtain the antilogarithm of the difference.
Σελίδα 147 - At what time between 3 and 4 o'clock are the hands of a watch pointing in opposite directions?
Σελίδα 66 - There is a fish whose tail weighs 9 pounds, his head weighs as much as his tail and half his body, and his body weighs as much as his head and his tail ; what is the whole weight of the fish ? Ans.
Σελίδα 196 - Separate the given number into periods of two figures each, beginning at the right hand: the period on the left will often contain but one figure.
Σελίδα 396 - Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 84 - Arts. 75 and 76 a trinomial is a perfect square when its first and last terms are perfect squares and positive, and the middle term is twice the product of the square roots of the end terms.
Σελίδα 290 - In a series of equal ratios, any antecedent is to its consequent, as the sum of all the antecedents is to the sum of all the consequents. Let a: 6 = c: d = e :/. Then, by Art.
Σελίδα 216 - To divide powers of the same base, subtract the exponent of the divisor from the exponent of the dividend.
Σελίδα 331 - There are n points in a plane, no three of which are in the same straight line with the exception of...
Σελίδα 370 - If the number is less than 1, make the characteristic of the logarithm negative, and one unit more than the number of zeros between the decimal point and the first significant figure of the given number.