| Samuel Webber - Mathematics - 1801
...its two digits, the quotient is 3 ; arid if 18 be added to it, the digits will be inverted ? Ans. 24. **9. What two numbers are those, whose sum multiplied...equal to 77 ; and whose difference multiplied by the** less is equal to ia ? Ans. 4 and 7. i o. When will the hour, minute and second hands of a clock be... | |
| John Bonnycastle - Algebra - 1811 - 220 pages
...its two digits, the quotient is 3; and, if 18 be added to it, the digits will be inverted? Ans. 24. **9. What two numbers are those whose sum, multiplied...difference, multiplied by the lesser, is equal to** 1 2 1 Ans. 4 and 7, or $v/2 and yv/2 10. To find a number such that if you subtract it from 10, and... | |
| John Bonnycastle - Algebra - 1813
...and gained by the bargain as much as one piece cost him ; required the number of pieces. Ans. 15 12. **What two numbers are those, whose sum, multiplied by the greater, is equal to** 77j an(ï whose difference, multiplied by the less, is equal to 12. Ans. 4 and 7 13. A grazier bought... | |
| John Bonnycastle - Algebra - 1818 - 260 pages
...gained by the bargain as much as one piece cost him ; required the number of pieces. Ans. 15 M 12. **What two numbers are those, whose sum, multiplied...equal to 77, and whose difference, multiplied by the** less, is equal to 12. Ans. 4 and 7 13. A grazier bought as many sheep as cost him 601., and after reserving... | |
| Bewick Bridge - Algebra - 1818 - 227 pages
...41 ü , 1681 1369 By RULE I, ,-_ + ш=-ш-; 41 ±37 41±37 13 1 Let „4 then ^=^===9, or y=33 Ex.2. **What two numbers are those, whose sum multiplied by the greater is** 77? and whose difference multiplied by the, lesser is equal to 1 2 ? . Let x — greater number, у... | |
| Bewick Bridge - Algebra - 1821 - 227 pages
...+ 4 ^ + 4 41 x=vy=\ x 3=1 Ex.2. What two numbers are those, whose sum multiplied hy the greater is **77? and whose difference multiplied by the lesser is equal to 12 ? Let** a; = greater number, y = lesser. Then (x + y)xx=s.Tt?+xy=77, and (x — y) xy=xy — if=l'2, Assume... | |
| James Ryan - Algebra - 1824 - 516 pages
...the following problem. Prob. 3.. What two numbers are those, whofe sum multiplied by the greater is **77 ; and whose difference, multiplied by the lesser, is equal to 12 ? Let** ;cy=thc greater, and a = the lesser; then by the problem, x2y2 +o;^/ = 77, and x2y — a:2 = 12 ; 77... | |
| James Ryan - Algebra - 1824 - 516 pages
...of the unknown quantities, will appear evident, from the solution of the following problem. Prob. 3. **What two numbers are those, whose sum multiplied by the greater is** 77 ; anil whose difference, multiplied by the lesser, is equal to 12 : Let xy=tite greater, and z =... | |
| John Bonnycastle - Algebra - 1825 - 312 pages
...and gained by the bargain as much as one piece cost him ; required the number of pieces. Ans. 15 12. **What two numbers are those, whose sum, multiplied...equal to 77, and whose difference, multiplied by the** less is equal to 12. Ans. 4 and 7 13. A grazier bought as many sheep as cost him 601., and after reserving... | |
| Peter Nicholson - Mathematics - 1825 - 372 pages
...the product of the sura and remainder will also be 12O ; what are these numbers ? Ans. 15 and 8. 11. **What two numbers are those whose sum multiplied by the greater is equal to 77** » au(l whose difference multiplied by the lesser is equal to 12 ? Ans. 4 and 7. 12. To resolve the... | |
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