An Algebra Upon the Inductive Method of InstructionMorton & Griswold, 1840 - 288 σελίδες |
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Σελίδα 3
... represent the unknown quantity in the solution of a question , without having his attention diverted by any thing else which is entirely new to him . This we consider very important . As algebra is commonly taught , the student must ...
... represent the unknown quantity in the solution of a question , without having his attention diverted by any thing else which is entirely new to him . This we consider very important . As algebra is commonly taught , the student must ...
Σελίδα 7
... represent the number one had , then 2 x will represent the number the other had , and 3x will represent the number both had ; then 3 x must be equal to 30. If 3 x are equal to 30 , 1 x will be equal to of 30 , or 10 , and 2 x equal to ...
... represent the number one had , then 2 x will represent the number the other had , and 3x will represent the number both had ; then 3 x must be equal to 30. If 3 x are equal to 30 , 1 x will be equal to of 30 , or 10 , and 2 x equal to ...
Σελίδα 9
... represent the number of miles a man travels in 1 hour , what will represent the number of miles that he will tra- vel in 2 hours ? In 3 ? 4 ? 5 ? 6 ? 7 ? 8 ? 3. Two men set out from the same place and travel in opposite directions ; the ...
... represent the number of miles a man travels in 1 hour , what will represent the number of miles that he will tra- vel in 2 hours ? In 3 ? 4 ? 5 ? 6 ? 7 ? 8 ? 3. Two men set out from the same place and travel in opposite directions ; the ...
Σελίδα 10
... represent half the number of barrels . Then if they were 1 dollar per barrel , x would represent the number of dol- lars they would come to , for there would be just as many dol- lars as barrels . If they were 2 dollars per barrel ...
... represent half the number of barrels . Then if they were 1 dollar per barrel , x would represent the number of dol- lars they would come to , for there would be just as many dol- lars as barrels . If they were 2 dollars per barrel ...
Σελίδα 11
... represent what one had ; then x and 4 must represent what the other had . Then 2x and 4 are equal to what both had therefore , 2 x and 4 are equal to 24. If 2 x and 4 are equal to 24 , 2 x must be equal to 4 less than 24 , since 4 added ...
... represent what one had ; then x and 4 must represent what the other had . Then 2x and 4 are equal to what both had therefore , 2 x and 4 are equal to 24. If 2 x and 4 are equal to 24 , 2 x must be equal to 4 less than 24 , since 4 added ...
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An Algebra Upon the Inductive Method of Instruction John H. Harney Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2013 |
Συχνά εμφανιζόμενοι όροι και φράσεις
a-piece affected equation answer approximate root arithmetical progression Assume barrels bought cents chance complete the square cost cubic equation cubic foot denominator differential coefficient Diophantine Analysis Divide the number equa equal factors feet Find a number find the logarithm Find the values Find two numbers flour following equations four fourth power fraction function geometrical progression give given greater Hence hour length less letters lever miles number of dollars pounds power of h preceding question quantity quotient reduced remainder represent the number required to find result rods second member second power second root SECTION sheep shillings square number substitute subtracted Suppose terms multiplied third power third root three numbers tion traveled twice unknown number value of x weight whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 284 - It is required to find three numbers such that the product of the first and second...
Σελίδα 56 - What fraction is that, to the numerator of which if 1 be added, the fraction will be j : but if 1 be added to the denominator, the fraction will be £ 1 Ans.
Σελίδα 284 - A person has two horses, and a saddle worth £50 ; now, if the saddle be put on the back of the first horse, it will make his value double that of the second ; but if it be put on the back of the second, it will make his value triple that of the first ; what is the value of each horse ? Ans.
Σελίδα 16 - A man when he was married, was three times as old as his wife, but after they had lived together 15 years, he was only twice as old. How old was each at the time of marriage ? Ans.
Σελίδα 220 - Find two numbers whose product is equal to the difference of their squares, and the sum of their squares equal to the difference of their cubes.
Σελίδα 157 - If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change.
Σελίδα 108 - The fourth term contains the unknown quantity raised to a power less by 3 than that of the first term, with a coefficient equal to the sum of all the products which can be made by multiplying any three of the roots with contrary signs.
Σελίδα 219 - It is required to divide the nnmber 10 into three such parts, that if the first be multiplied by 2, the second by 3, and the third by 4, the three products shall be all equal. Ans.
Σελίδα 35 - Ans. $60. 8. What number is that from which if 5 be subtracted, f of the remainder will be 40 ? Ans. 65. 9. A man sold a horse and a chaise for $200, and £ of the price of the horse was equal to J of the price of the chaise.
Σελίδα 284 - ... be put on the back of the third, it will make his value triple that of the first and second: what is the value of each horse ? Ans.