An Introduction to Algebra Upon the Inductive Method of InstructionCummings, Hilliard, 1826 - 276 σελίδες |
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Σελίδα 10
... Observe that the signs + and -affect the numbers which they stand immediately before , and no others . Thus 14-6816 ; and 14 +86 = 16 ; and 86 + 14 = 16 ; and , in fine , —6 + 8 + 14 = 16. In all these cases the 6 only is to be ...
... Observe that the signs + and -affect the numbers which they stand immediately before , and no others . Thus 14-6816 ; and 14 +86 = 16 ; and 86 + 14 = 16 ; and , in fine , —6 + 8 + 14 = 16. In all these cases the 6 only is to be ...
Σελίδα 15
... Observe , that 4 3x45 X 4 = 180 x = 60 is the same as of 3x . Now if of 3 x is 45 , 3x itself must be 4 times 45 , or 180 ; 3 r being 180 , x must be of 180 , which is 60 . 2. A man , being asked his age , answered , that if its half ...
... Observe , that 4 3x45 X 4 = 180 x = 60 is the same as of 3x . Now if of 3 x is 45 , 3x itself must be 4 times 45 , or 180 ; 3 r being 180 , x must be of 180 , which is 60 . 2. A man , being asked his age , answered , that if its half ...
Σελίδα 18
... Observe , the second put in of what the first put in , and the third put in § . 25. Three men traded together ; the first put in $ 700 , the second $ 450 , and the third $ 950 . They gained $ 420 . What was the share of each ? - Observe ...
... Observe , the second put in of what the first put in , and the third put in § . 25. Three men traded together ; the first put in $ 700 , the second $ 450 , and the third $ 950 . They gained $ 420 . What was the share of each ? - Observe ...
Σελίδα 21
... Observe , that after the question is put into equation , the pur- pose is to make a stand alone in one member of the equation , equal to a known quantity in the other member , then the value of x is found . In the preceding examples in ...
... Observe , that after the question is put into equation , the pur- pose is to make a stand alone in one member of the equation , equal to a known quantity in the other member , then the value of x is found . In the preceding examples in ...
Σελίδα 34
... Observe that 68- -X Therefore if I subtract 68 from 84 , I shall subtract too much by the quantity x , and I must add x to obtain the true result . Then we have 84-68 + x for the difference between 84 and 68- х . The excess of 40 above ...
... Observe that 68- -X Therefore if I subtract 68 from 84 , I shall subtract too much by the quantity x , and I must add x to obtain the true result . Then we have 84-68 + x for the difference between 84 and 68- х . The excess of 40 above ...
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Άλλες εκδόσεις - Προβολή όλων
An Introduction to Algebra: Upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1837 |
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An Introduction to Algebra upon the Inductive Method of Instruction Warren Colburn Πλήρης προβολή - 1844 |
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