Problems and ExamplesDeighton, Bell and Company, 1862 - 141 strán (strany) |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 5 z 18.
Strana 15
... EQUATIONS . Solve the following equations : 2x 3x 1 . x + = +12 . 3 4 Ans . x = 13 . 4 . b + 218 5 . - х - 2. 2x - 4 = 5x + 7 . 3. ( x - 1 ) ( x − 2 ) = ( x − 3 ) ( x − 4 ) . α Ꮳ a 9x + 7 2 - - α = 0 . b Ans . x = - - 31 . Ans . x ...
... EQUATIONS . Solve the following equations : 2x 3x 1 . x + = +12 . 3 4 Ans . x = 13 . 4 . b + 218 5 . - х - 2. 2x - 4 = 5x + 7 . 3. ( x - 1 ) ( x − 2 ) = ( x − 3 ) ( x − 4 ) . α Ꮳ a 9x + 7 2 - - α = 0 . b Ans . x = - - 31 . Ans . x ...
Strana 17
... b ) * + ( a − b ) * _ a + ( a2 — b2 ) ♧ 17 . ....... G. P. & ( a + b ) — ( a - b ) * - √√ / 2 ( √3 + 1 ) ( 2 −√3 ) - b ( √2 − 1 ) ( 3√3 −5 ) ( 2 + √2 ) = 2 + √ / 3 . 2 QUADRATIC EQUATIONS . 1. x2 - 2x = 0 . ALGEBRA . 17.
... b ) * + ( a − b ) * _ a + ( a2 — b2 ) ♧ 17 . ....... G. P. & ( a + b ) — ( a - b ) * - √√ / 2 ( √3 + 1 ) ( 2 −√3 ) - b ( √2 − 1 ) ( 3√3 −5 ) ( 2 + √2 ) = 2 + √ / 3 . 2 QUADRATIC EQUATIONS . 1. x2 - 2x = 0 . ALGEBRA . 17.
Strana 18
Harvey Goodwin. QUADRATIC EQUATIONS . 1. x2 - 2x = 0 . 2 . 1 3 . 4 . 5 . ( x - 1 ) ( x - 2 ) = 1 . 2x2 + 5x - 7 = 0 . 2x = 4+ x x - 1 2 6 - х - 0 + 20 Ans . x = 0 , or 2 . Ans . ( 3 ± √5 ) . = - Ans . x = 1 , or — . Ans . 3 , or 1 ...
Harvey Goodwin. QUADRATIC EQUATIONS . 1. x2 - 2x = 0 . 2 . 1 3 . 4 . 5 . ( x - 1 ) ( x - 2 ) = 1 . 2x2 + 5x - 7 = 0 . 2x = 4+ x x - 1 2 6 - х - 0 + 20 Ans . x = 0 , or 2 . Ans . ( 3 ± √5 ) . = - Ans . x = 1 , or — . Ans . 3 , or 1 ...
Strana 20
... EQUATIONS . 8. y― ( a − x ) = ( y − x ) * ( y − x ) * + ( a − x ) * = § ( a − x ) 3 ) = = x + 2y + 3z = 17 ) 2x + 3y + 2 = 12 . 3x + y + 22 = 13 ) 10 . 11 . 12 . 13 . 14 . 32. ** + = 2 . Ans . 1 , or√ . Ans . x = 3 , or ...
... EQUATIONS . 8. y― ( a − x ) = ( y − x ) * ( y − x ) * + ( a − x ) * = § ( a − x ) 3 ) = = x + 2y + 3z = 17 ) 2x + 3y + 2 = 12 . 3x + y + 22 = 13 ) 10 . 11 . 12 . 13 . 14 . 32. ** + = 2 . Ans . 1 , or√ . Ans . x = 3 , or ...
Strana 23
... EQUATIONS . 1. What number is that , from the double of which if 2 be subtracted , the remainder will be 10 ? Ans . 6 . 2. There are two numbers , one of which is greater than the other by 3 , and the difference between the greater and ...
... EQUATIONS . 1. What number is that , from the double of which if 2 be subtracted , the remainder will be 10 ? Ans . 6 . 2. There are two numbers , one of which is greater than the other by 3 , and the difference between the greater and ...
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2nd Edition 3rd Edition 4th Edition acceleration tending arithmetical arithmetical mean arithmetical series bisected centre of gravity chord circle concave cone Conic Sections conjugate convex lens Crown 8vo cylinder determine diameter directrix distance drawn Elementary ellipse English equal equation extremity F. A. Paley Fcap feet Find the number find the value fluid focal length foci focus geometrical progression given point given weight harmonic mean horizontal inches incident inclined plane inscribed intersection Latin latus rectum locus luminous point middle point mirror Multiply parabola parallel particle describes passing perpendicular position Post 8vo pressure prism projected prove pully quantity radii radius ratio reflected refracting respectively shew sides sin² specific gravity sphere spherical square straight line string subtends surface tangent tower velocity vertex vertical
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