| Charles Vyse - 1785 - 350 sider
...hence_y— ==5, as before. 3. Or, laftly, let the given Equations be multiplied or divided by fuch Numbers or Quantities, whether known or unknown, that the -Term which involves the higheft Power of the unknown Quantity to be exterminated, may be the fame in each Equation, and then,... | |
| Paul Deighan - 1804 - 504 sider
...whence y— l,a= 5, as before. Or, l.iHly, let the given equations be multiplied or divided by fuch numbers or quantities, whether known or unknown, that the term which involves the higheft power of the unknown quantity to be exterminated, may be the fame in each equation, then by... | |
| Charles Vyse - 1806 - 342 sider
...60 — 5y + == 50 ; and from hence y — _ =5, as before. m 3. Or, lastly, let the given Equatious be multiplied or divided by such Numbers or Quantities,...each Equation ; and then, by adding or subtracting the Equations, as Occasion shall require, that Term shall vanish, and a new Equation emerge, wherein... | |
| Samuel Webber - 1808 - 466 sider
...find x and y. Ans. x=60, and y=40. 6. Given c : b : : ^ : y, and x5 — y3=d; to find * and y. RULE 3. Let the given equations be .multiplied or divided by such numbers, or quantities, as will make the term, which contains one of the unknown quantities, to be the same in both equations... | |
| Nicolas Pike - 1808 - 470 sider
...or a'u* rf1 -- + u'2= f, or a1!/1 ti1!!1 =fi*, or u1 = --- , therefore u = , and r= -^ RULE 3. — Let the given equations be multiplied or divided by such numbers or quantities as will make the term, which contains one of the unknown quantities, to be the same in both equations,... | |
| John Bonnycastle - 1811 - 230 sider
...and y. -iIns. z-=60, and y = 40. 7. Given a:b:ix:y, ar.J x2—y3—d, to find x and y. I1ULE III. 1. Let the given equations be multiplied or divided by such numbers or quantities as will make the term which contains one of the unknown quantities the same in both equations. 2. Then,... | |
| John Bonnycastle - 1813 - 456 sider
...Therefore «у + Ъ°у* = b°c, or yz = — — т;, Hence у =bV-^, and я = e^^p. « < t RULE in. Let the given equations be multiplied, or divided, by such numbers, or quantities, as will make the term that contains one of the unknown quantities the same in them both; then, by adding,... | |
| Charles Vyse - 1815 - 340 sider
...wrote in the room of its equal OJT; whence will be had, 60 — and from hence y— — =5, as before. 3. Or, lastly, let the given equations be multiplied...each equation; and then, by adding or subtracting the equation, as occasion shall require, that term shall vanish, and a new equation emerge, wherein... | |
| John Bonnycastle - 1818 - 284 sider
...have a*ya-\-b'y3=bac, or y*= a And, consequently, y=V,la *""1d x ==a v'RULE III. Let one or both of the given equations be multiplied, or divided, by such numbers, or quantities, as will make the term that contains one of the unknown quantities the same in each of them ; then,... | |
| John Bonnycastle - 1825 - 336 sider
...Ans. ar=6, and y=4. 8. -w 4 O o 4 to find x and y. Ans. ar=60, and y=ZQ. RULE III. Let one or both of the given equations be multiplied, or divided, by such numbers, or quantities, as will make the term that contains one of the unknown quantities the same in each of them ; then,... | |
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