An Introduction to Algebra Upon the Inductive Method of InstructionCummings, Hilliard, 1826 - 276 σελίδες |
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Σελίδα 104
... length is to its breadth as 3 to 2 , and the number of square rods in the field is equal to 6 times the number of rods round it . Required the length and breadth of the field . 7. What two numbers are those , whose difference , sum ...
... length is to its breadth as 3 to 2 , and the number of square rods in the field is equal to 6 times the number of rods round it . Required the length and breadth of the field . 7. What two numbers are those , whose difference , sum ...
Σελίδα 112
... length of a certain field is a , and its breadth b ; how much must be added to its length , that its content may be c ? Let the quantity to be added to the length . Then a + x = the length after adding x . ab + bx = c b x = c . x ...
... length of a certain field is a , and its breadth b ; how much must be added to its length , that its content may be c ? Let the quantity to be added to the length . Then a + x = the length after adding x . ab + bx = c b x = c . x ...
Σελίδα 113
... length , that the field may contain 30 square rods ? 40 5 – 30 - X 2 . The value of x is now positive , which shows that the ques- tion is correctly expressed . There is a field 8 rods long and 5 rods wide , how much must be subtracted ...
... length , that the field may contain 30 square rods ? 40 5 – 30 - X 2 . The value of x is now positive , which shows that the ques- tion is correctly expressed . There is a field 8 rods long and 5 rods wide , how much must be subtracted ...
Σελίδα 115
... length was 8 rods and the breadth 5 , it was asked , how much must be subtracted from the length , that the field might contain 50 square rods . The answer was -2 rods , which was equivalent to saying that 2 rods must be added to the length ...
... length was 8 rods and the breadth 5 , it was asked , how much must be subtracted from the length , that the field might contain 50 square rods . The answer was -2 rods , which was equivalent to saying that 2 rods must be added to the length ...
Σελίδα 146
... length of one of its sides ? Let x one side . x2 = 160 x = 12649 + Ans . The side is 12.649+ rods . It cannot be found exactly , because 160 is not an exact 2d power . This is exact within less than Too of a rod . It might be carried to ...
... length of one of its sides ? Let x one side . x2 = 160 x = 12649 + Ans . The side is 12.649+ rods . It cannot be found exactly , because 160 is not an exact 2d power . This is exact within less than Too of a rod . It might be carried to ...
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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 - 1831 |
An Introduction to Algebra upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1844 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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