An Algebra Upon the Inductive Method of InstructionMorton & Griswold, 1840 - 288 σελίδες |
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Σελίδα 48
... seen that each of the two preceding questions , has two answers , and the two values of x in the equations , are the two answers to the questions . 9. One number is 6 more than another , and the product of the two numbers is 216. What ...
... seen that each of the two preceding questions , has two answers , and the two values of x in the equations , are the two answers to the questions . 9. One number is 6 more than another , and the product of the two numbers is 216. What ...
Σελίδα 67
... seen that all the preceding questions are impro- perly stated ; and by following the statement of the questions , we get the answer a negative number , which shows that it is to be taken in an opposite sense from what is stated in the ...
... seen that all the preceding questions are impro- perly stated ; and by following the statement of the questions , we get the answer a negative number , which shows that it is to be taken in an opposite sense from what is stated in the ...
Σελίδα 68
... seen from the preceding questions that we can obtain the result of the analysis by observing the following rule , Rule for multiplication . If two numbers have the same sign , if they are both plus , or both minus , their product must ...
... seen from the preceding questions that we can obtain the result of the analysis by observing the following rule , Rule for multiplication . If two numbers have the same sign , if they are both plus , or both minus , their product must ...
Σελίδα 77
... seen . This can often be done by re - solving the number into two or more factors . For the root of the product of two or more numbers is equal to the product of the roots of those numbers . It is required to find the second root of 196 ...
... seen . This can often be done by re - solving the number into two or more factors . For the root of the product of two or more numbers is equal to the product of the roots of those numbers . It is required to find the second root of 196 ...
Σελίδα 78
... seen by inspecting the following equations 2. 30 x + x2 = ( 2.30 + x ) x = 544 , add the number to twice 30 or 60 , and multiply the sum by the number . If the result is 544 , the assumed num- ber is the correct value of x . = Assume x ...
... seen by inspecting the following equations 2. 30 x + x2 = ( 2.30 + x ) x = 544 , add the number to twice 30 or 60 , and multiply the sum by the number . If the result is 544 , the assumed num- ber is the correct value of x . = Assume x ...
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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.