An Introduction to Algebra Upon the Inductive Method of InstructionHilliard, Gary, Little, and Wilkins, 1828 - 276 σελίδες |
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Σελίδα 135
... raise the whole to the second power . 28 × 28 = 784 , which is larger than 729. Next try 7 in the place of 8. 27 × X 27729. Therefore 7 is right , and 27 is the root required The operation may stand as follows . 729 ( 20 +7 27 root ...
... raise the whole to the second power . 28 × 28 = 784 , which is larger than 729. Next try 7 in the place of 8. 27 × X 27729. Therefore 7 is right , and 27 is the root required The operation may stand as follows . 729 ( 20 +7 27 root ...
Σελίδα 137
... affecting the quotient . The quotient is 6 . Put 6 into the root and raise the whole to the second power . 726 X 726 = 527076 Operation . 52,70,76 ( 726 = root . 49 1st 12 * XXVIII . 137 Extraction of the Second Root . 70 70 72.
... affecting the quotient . The quotient is 6 . Put 6 into the root and raise the whole to the second power . 726 X 726 = 527076 Operation . 52,70,76 ( 726 = root . 49 1st 12 * XXVIII . 137 Extraction of the Second Root . 70 70 72.
Σελίδα 138
... raising the whole 72 to the se- cond power , we may abridge it very much by observing , that the second power of the 70 , answering to a2 in the formula , has already been found and subtracted ; therefore it only remains to find 2 a b + ...
... raising the whole 72 to the se- cond power , we may abridge it very much by observing , that the second power of the 70 , answering to a2 in the formula , has already been found and subtracted ; therefore it only remains to find 2 a b + ...
Σελίδα 150
... raised to the third power ; and on this account is called an equation of the third degree . In order to find the value of x in this equation , it is necessa- ry to find what number multiplied twice by itself will make 125 . By a few ...
... raised to the third power ; and on this account is called an equation of the third degree . In order to find the value of x in this equation , it is necessa- ry to find what number multiplied twice by itself will make 125 . By a few ...
Σελίδα 153
... raise 35 to the third power . 35 x 35 X 35 42875 , therefore 35 is the true root . = 4. What is the third root of 79507 ? Operation . 79,507 ( 40+ 3 = 43 root . 64,000 15,507 ( 40 × 40 x 3 = 4800 divisor . 43 × 43 × 43 = 79,507 . As the ...
... raise 35 to the third power . 35 x 35 X 35 42875 , therefore 35 is the true root . = 4. What is the third root of 79507 ? Operation . 79,507 ( 40+ 3 = 43 root . 64,000 15,507 ( 40 × 40 x 3 = 4800 divisor . 43 × 43 × 43 = 79,507 . As the ...
Άλλες εκδόσεις - Προβολή όλων
An Introduction to Algebra: Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1837 |
An Introduction to Algebra Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1826 |
An Introduction to Algebra Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1831 |
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Δημοφιλή αποσπάσματα
Σελίδα 31 - many days did he work, and how many days was he idle ? Let x = the number of days he worked.
Σελίδα 34 - A certain person has two silver cups, and only one cover for both. The first cup weighs 12 oz. If the first cup be covered it weighs twice as much as the other cup, but if the second be covered it weighs three times as much as the first.
Σελίδα 89 - 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.
Σελίδα 242 - ... which was moving at the rate of 9 miles in 4 hours. B overtook the same drove of geese at the 45th mile stone, and met the same stage waggon exactly forty minutes before he came to the 31st mile stone. Where was B when A reached London ? (57.
Σελίδα 82 - It has been shown above that if both numerator and denominator be multiplied by the same number, the value of the fraction will not be altered. If...
Σελίδα 13 - The head of a fish is 12 inches long, the tail is as long as the head + £ of the body, and the body is as long as the head and tail ; what is the length of the fish?
Σελίδα 86 - To divide a whole number by a fraction, — Multiply the dividend by the denominator of the fraction, and divide the product by the numerator.
Σελίδα 204 - The sum of all the terms. Any three of which being given, the other two may be found.