First Lessons in Algebra: Being an Easy Introduction to that Science, Designed for the Use of Academies and Common SchoolsJenks & Palmer, 1847 - 252 σελίδες |
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Σελίδα 22
... greater number from a less , which is impossible . But it is perfectly easy to represent such a subtraction , as , for instance , 18-32 ; and hence it frequently happens in Alge bra , that a negative quantity stands alone , as — x ...
... greater number from a less , which is impossible . But it is perfectly easy to represent such a subtraction , as , for instance , 18-32 ; and hence it frequently happens in Alge bra , that a negative quantity stands alone , as — x ...
Σελίδα 27
... . From these examples we derive the following RULE for adding together two similar quantities , when their signs are not alike : Subtract the less coefficient from the greater . The answer must have the same sign ADDITION . 27.
... . From these examples we derive the following RULE for adding together two similar quantities , when their signs are not alike : Subtract the less coefficient from the greater . The answer must have the same sign ADDITION . 27.
Σελίδα 28
... greater . The answer must have the same sign as the greater quantity . Hence it appears , that what is called Addition in Algebra , is sometimes performed by Subtraction . This is an apparent contradiction , which is very apt to per ...
... greater . The answer must have the same sign as the greater quantity . Hence it appears , that what is called Addition in Algebra , is sometimes performed by Subtraction . This is an apparent contradiction , which is very apt to per ...
Σελίδα 71
... greater 2 14 49 α a b ab + b 5 7 a " α " a & c . It than a unit ; as , is evident that the division here represented can be performed , either wholly or in part . 5 ' Expressions consisting of a whole number and a fraction , are called ...
... greater 2 14 49 α a b ab + b 5 7 a " α " a & c . It than a unit ; as , is evident that the division here represented can be performed , either wholly or in part . 5 ' Expressions consisting of a whole number and a fraction , are called ...
Σελίδα 96
... greater by one than the ex- ponent of that power . Thus , the second power con- sists of three terms ; the third power , of four terms ; the fourth power , of five terms , & c . - THE SIGNS . The corresponding powers of these two ...
... greater by one than the ex- ponent of that power . Thus , the second power con- sists of three terms ; the third power , of four terms ; the fourth power , of five terms , & c . - THE SIGNS . The corresponding powers of these two ...
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First Lessons in Algebra: Being an Easy Introduction to That Science ... Ebenezer Bailey Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
First Lessons in Algebra: Being an Easy Introduction to That Science ... Ebenezer Bailey Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
a b c a b x A's share a² b² a² b³ acres added Algebra algebraic quantity amount answer asked the age barrels binomial bought bushels cents coefficient common denominator completing the square compound quantity contain cost cube root debt difference Divide 18 dividend divisor equal exponent expressed Extract the square farmer fourth power gain gallons gentleman give given quantity horse improper fraction less Let x A's letter miles an hour negative quantity obtain oranges peaches positive quantity quan question quotient Reduce remainder Required the number Required the square rods root of a² second power second term SECTION shillings Simple Quantities sold square root subtracted third power tion tity transposition twice unknown quantity worth x y z yards
Δημοφιλή αποσπάσματα
Σελίδα 68 - 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 120 - A man driving his geese to market, was met by another, who said, good morrow, master, with your hundred geese ; says he, I have not a hundred ; but if I had half as many more as I now have, and two geese and a half, I should have a hundred ; how many had he ? /C s"~
Σελίδα 68 - Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 242 - Several gentlemen made an excursion, each taking the same sum of money. Each had as many servants attending him as there were gentlemen ; the number of dollars which each had was double the number of all the servants, and the whole sum of money taken out was 3456 dollars.
Σελίδα 235 - A square court yard has a rectangular gravel walk round it. The side of the court wants 2 yards of being 6 times the breadth of the gravel walk ; and the number of square yards in the walk exceeds the number of yards in the periphery of the court by 164. Required the area of the court ? All equations of the second degree may be reduced to one of the following forms.
Σελίδα 136 - A gentleman invested -J of his property in a canal. When he sold out, he lost f of the sum invested, receiving only $1,446. What was the value of his property when he began ? Ans., $11,568. 29. A gentleman leaves $315 to be divided among four servants in the following manner : B is to receive as much as A, and |- as much more; C is to receive as much as A and B, and ^ as much more ; D is to receive as much as the other three, and £ as much more. What is the share of each ? price of the chaise, the...
Σελίδα 164 - If A and B together can perform a piece of work in 8 days, A and C together in 9 days, and B and C in 10 days : how many days would it take each person to perform the same work alone ? Ans.
Σελίδα 129 - There is a fish whose head weighs 9 lb. his tail weighs as much as his head and half his body, and his body weighs as much as his head and tail both.
Σελίδα 123 - The distance from A to D is 34 miles. The distance from A to B is to the distance .from C to D as 2 to 3. And ± of the distance from A to B, added to half the distance from C to D, is three times the distance from B to C. What are the respective distances ? Ans.
Σελίδα 220 - Each man received one third as many shillings as there were persons relieved ; and each woman received twice as many shillings as there were women more than men. The men received all together 18s.