 | Jeremiah Day - Algebra - 1814 - 304 pages
.... ;, ,.it=*lO. 334. The same method which is employed for the reduction of three equations, may be extended to 4, 5, or any number of equations, containing...exterminated, one after another, and the number of conations may be reduced by successive steps, from five to four, from four to three* from three to... | |
 | Jeremiah Day - Algebra - 1820 - 352 pages
...(J/~ ADS. ;r==3O. 334. The same method which is employed for the reduction of three equations; may be extended to 4, 5, or any number of equations, containing...five to four, from four to three. from three to two, &C/Prob. 23. To find ro, x, y, and z, from ' , 1. The equation %y-\-z-\-%w = 8~) 2. And a;+i/-fa; =... | |
 | Jeremiah Day - Algebra - 1827 - 352 pages
...3-=30. y=20. 2=10. 334. The same method which is employed for the reduction of three equations, may be extended to 4, 5, or any number of equations, containing...four, from four to three, from three to two, &c. Prob. 23. To find w, x, y, and z, from 1. The equation 2- And xyw= Four 3. And x+y+z=l<2 4. And x+w+z=l0... | |
 | Jeremiah Day - Algebra - 1831 - 354 pages
...y« Ans. z=30. 334. The same method which is employed for the reduction of three equations, may be extended to 4, 5, or any number of equations, containing...four, from four to three, from three to two, &c. Prob. 23. To find w, x, y, and z, from 1. The equation iy-\-z-\-iw=8 \ 4. And x-\-w-\-z— 10 5. Clear, the... | |
 | Jeremiah Day - Algebra - 1831 - 358 pages
...method which is employed for the reduction of three equations, may be extended to 4, 5, or. any lufmber of equations, containing as many unknown 'quantities....to four, from four to three, from three to two, &c. JH *t y t" = ?o > F <>ur equations. Prob. 23. To find w, x, y, and z, from 1. The equation iy-\-z-\-iw=8... | |
 | Jeremiah Day - Algebra - 1841 - 356 pages
...334. The same method which is employed for the reduction of three equations, may be extended to 4/5, or any number of equations, containing as many unknown...from four to three, from three to two, &c. ' Prob. 23. To find w, x, y, and z, from 1. The equation -Ji/-fz-|--Jao=8 \ I I<"! 'W'l9* >*Vw equations. 3.... | |
 | Jeremiah Day - Algebra - 1841 - 362 pages
...and z. (t/z=200) 334. The same method which is employed for the reduction of three equations, may be extended to 4, 5, or any number of equations, containing...steps from five to four, from four to three, from Ihree to two, &c. Prob. 23. To find w, x, y, and z, from 1. The equation ^y-\-z-\--^io=8 } 2. And z-4-w4-to... | |
 | Jeremiah Day - Algebra - 1842 - 356 pages
...And Ans. z =24 t 334. The same method which is employed for the reduction of three equations, may be extended to 4, 5, or any number of equations, containing...to four, from four to three, from three to two, &c. !' I"*! *t y t" = i 9 o } Four equations. Prob. 23. To find w, x, y, and z, from 1. The equation $y-\-z-\-$w=8... | |
 | Jeremiah Day - Algebra - 1842 - 350 pages
...x=24 y=6Q. z~120. 334. The same method which is employed for the reduction of three equations, may be extended to 4, 5, or any number of equations, containing as many unknown quantities. •t The unknown quantities may.be exterminated, one after another, ' and the number of equations may... | |
 | James Bates Thomson - Algebra - 1844 - 266 pages
...fH-iy+$z=38 > Prob. 44. Given zy=600 -i And zz=300 [ To find x, y and z. And yz=200 J 1 - /•» *\ , FOUR UNKNOWN QUANTITIES. 288. The same method which...to two, &c. Prob. 45. To find w, x, y and z, from 2. And z+y+w=9 I „ 1. The equation Jy-|-z-|-Atc=8 ~] 3. And z+y-|-z—12 > l o A 4 ii IA I F° ur... | |
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The same method which is employed for the reduction of three equations, may be extended to 4, 5, or any number of equations, containing as many unknown quantities. The unknown quantities may be exterminated, one after another, and the number of equations... 
