Key to Elementary Treatise on AlgebraB.B. Mussey, 1842 - 56 σελίδες |
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Σελίδα 3
... galls ; less 7 galls . 17. Beef 10 lbs ; mutton 20 lbs . 18. 32 of each . 19. 80 guineas ; 240 crowns . 20. 10 , 20 , 30 , 60 and 30 miles , on the respective days . 21. 8 bushels of each . 22. Cows $ 25 KEY. ...
... galls ; less 7 galls . 17. Beef 10 lbs ; mutton 20 lbs . 18. 32 of each . 19. 80 guineas ; 240 crowns . 20. 10 , 20 , 30 , 60 and 30 miles , on the respective days . 21. 8 bushels of each . 22. Cows $ 25 KEY. ...
Σελίδα 5
... galls .; larger 80 galls . 8. Wheat 8s .; rye 6s . per bushel . 9. 45 scholars in all . He wished to place 7 in a row . 10. 10 lbs ; 95 cents . 11. 10 shillings . 12. $ 60 . 13. 22 years . 14. 12 years ago . 15. 150 sheep . 16. 8 days ...
... galls .; larger 80 galls . 8. Wheat 8s .; rye 6s . per bushel . 9. 45 scholars in all . He wished to place 7 in a row . 10. 10 lbs ; 95 cents . 11. 10 shillings . 12. $ 60 . 13. 22 years . 14. 12 years ago . 15. 150 sheep . 16. 8 days ...
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1+m+ n 1+m+ 14th performed 1st and 2d 2d and 3d 2d performed 40 miles 5th inclusive 9 m² a b c x a+b days a+b)² a+b)³ a+b+c)3m a² b² a² b³ a² c² a²+ab+b² a²bc a³ b3 a³ d² a4 m² ac² ap(m+n b² c² b² c³ breadth bushel c² d² c3 d³ cents chaise Changing the sign cows equation gives galls h³ n³ Hence Horse learner verify m² a² m² n m² n² m² x y m² x² m³ x³ miles per hour money is doubled mq-np np-mq number killed original equations preceding formulæ Progression represent the number sheep son's subtracting and canceling Va² Wheat x y² x y³ x² y x² y² x2 y³ x³ y x5 y³ x6 y³ x⁹ y¹º y⁹ yards