 | Bewick Bridge - Algebra - 1818 - 254 pages
...ANSW. 24 and 16. Ex. 8. There are two numbers which are to each other in the duplicate ratio of 4 : 3, and 24 is a mean proportional between them. What are the numbers ? ANSWER, 32 and 18. d'—x' Ex.9., If — r— = 4a; shew that a + x : 2a :: 2¿ : a— x. It Ex.... | |
 | Jeremiah Day - Algebra - 1820 - 352 pages
...20 and 1 6. 16. There are two numbers, which are to each other, in the duplicate ratio of 4 to 3 ; and 24 is a mean proportional between them. What are the numbers ? Ans. 32 and 18. 402. A list of the articles in this section which contain the propositions in the 5th book of Euclid.*... | |
 | Bewick Bridge - Algebra - 1821 - 284 pages
...ANSW. 24 and 16. Ex. 8. There are two numbers which are to each other in the duplicate ratio of 4:3, and 24 is a mean proportional between them. What are the numbers ? ANSWER, 32 and 18. Ex.9. If a ~x =4a; shew that a + x : 2a :: 2¿ : ax. Ex. 10. If x' : y' :: 36... | |
 | Jeremiah Day - Algebra - 1827 - 352 pages
...Ans. 20 and 16, 16. There are two numbers, which are to each other, in the duplicate ratio of 4 to 3 ; and 24 is a mean proportional between them. What are the numbers ? Ans. 32 and 18. 402. A list of the articles in this section which contain the propositions in the 5th book of Euclid.*... | |
 | Jeremiah Day - Algebra - 1831 - 354 pages
...Ans. 20 and 16. 16. There are two numbers, which are to each other, in the duplicate ratio of 4 to 3 ; and 24 is a mean proportional between them. What are the numbers 1 Ans. 32 and 18. 402. A list of the articles in this section which contain the propositions in the... | |
 | James Bates Thomson - Algebra - 1844 - 272 pages
...numbers'? Prob. 16. There are two numbers, which are to each other, in the duplicate ratio of 4 to 3; and 24 is a mean proportional between them. What are the numbers 1 CONTINUED GEOMETRICAL PROPORTION OR PROGRESSION. 358. When all the ratios of a series of proportionals... | |
 | Davis Wasgatt Clark - 1844 - 394 pages
...Jlns. 15 and 9. 9. There are two numbers which are to each other in the duplicate ratio of 4 to 3, and 24 is a mean proportional between them. What are the numbers 1 Jlns. 32 and 18. 10. There are two numbers which are to each other as 3 to 2. If 6 be added to the... | |
 | Davis Wasgatt Clark - Algebra - 1846 - 374 pages
...Jlns. 15 and 9. 9. There are two numbers which are to each other in the duplicate ratio of 4 to 3, and 24 is a mean proportional between them. What are the numbers 1 Jlns. 32 and 18. 10. There are two numbers which are to each other as 3 to 2. If 6 be added to the... | |
 | Horatio Nelson Robinson - Algebra - 1847 - 132 pages
...other answers are equally correct, and the problem is indeterminate. The problem corrected reads thus : The sum of two numbers is to their difference as 4 to 1, and the sum of their squares is to the greater as 102 to 5f What are the numbers? Лпа. 15 and 9. Let x and у represent the numbers*... | |
 | Jeremiah Day - Algebra - 1847 - 358 pages
...Ans. 24 and 16. 16. There are two numbers, which are to each other, in the duplicate ratio of 4 to 3 ; and 24 is a mean proportional between them. What are the numbers ? Ans. 32 and 18. 402. A list of the articles in this section which contain the propositions in the 5th book of Euclid.*... | |
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There are two numbers, which are to each other, as 16' to 9, and 24 is a mean proportional between them. What are the numbers ? Ans. 32 and 18. 13. The sum of two numbers is to their difference as 4 to 1, and the sum of their squares is to the greater... 
