Military examinations. Mathematical examination papers, set for entrance to R.M.A., Woolwich, with answers, by W.F. Austin |
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Página 4
... Solve the following equations : - - ( 1. ) ( x − a ) ( x — b ) = ( x − c ) ( x − d ) ; ( 2. ) ( 3. ) 3 5 + 9y - 1 17 8160 22x 7 - - = - - 8 15 3xy 25 43x ― 42 8x2 x2 ( x + y + z ) = 108 ) ( 4. ) y2 ( x + y + z ) = 192 22 ( x + y + z ) ...
... Solve the following equations : - - ( 1. ) ( x − a ) ( x — b ) = ( x − c ) ( x − d ) ; ( 2. ) ( 3. ) 3 5 + 9y - 1 17 8160 22x 7 - - = - - 8 15 3xy 25 43x ― 42 8x2 x2 ( x + y + z ) = 108 ) ( 4. ) y2 ( x + y + z ) = 192 22 ( x + y + z ) ...
Página 20
... Solve the following equations : - + 9x2 4x2 + x2 ( 1. ) ( x — 4 ) ( x — 8 ) ( x − 10 ) = ( x − 6 ) ( x — 7 ) ( x — 9 ) . ( 2. ) 5x® 14x = 3 . ( 3. ) 2cx2 - abx + 2abd - 4cdx . ( 4. ) ( x + y ) 2 - 2o 65 ) = x2 - ( y + z ) = 13 . x + z ...
... Solve the following equations : - + 9x2 4x2 + x2 ( 1. ) ( x — 4 ) ( x — 8 ) ( x − 10 ) = ( x − 6 ) ( x — 7 ) ( x — 9 ) . ( 2. ) 5x® 14x = 3 . ( 3. ) 2cx2 - abx + 2abd - 4cdx . ( 4. ) ( x + y ) 2 - 2o 65 ) = x2 - ( y + z ) = 13 . x + z ...
Página 36
... Solve the equations 3x - 2 X ( 1. ) + 2 - 11 / 5 6 4 = X 4.x 9 - 3 .5 . 6 = ax3 + a2b3 + b1a . ( 2. ) ( x2 — bx + b2 ) ( ax + ab + b2 ) ( y2 + b2 8. If 2 ( x2 + a2 - ax ) ( y2 + b2 — by ) = x2y2 + a2b2 , prove that ( x − a ) 2 ( y — b ) ...
... Solve the equations 3x - 2 X ( 1. ) + 2 - 11 / 5 6 4 = X 4.x 9 - 3 .5 . 6 = ax3 + a2b3 + b1a . ( 2. ) ( x2 — bx + b2 ) ( ax + ab + b2 ) ( y2 + b2 8. If 2 ( x2 + a2 - ax ) ( y2 + b2 — by ) = x2y2 + a2b2 , prove that ( x − a ) 2 ( y — b ) ...
Página 52
... Solve the equations ( a ) 3x - ( 8 ) 12x2 a Ꮳ 5 x + 7 x - 4 - 3 = 95x + 175 = 0 , ( x ) + - α b - b ( 8 ) x2 + 3y2 = 43 ) x2 + xy = 28 ) = α + - 12 1 +27 , 8. The same amount of tax was paid on the profits of a business when the income ...
... Solve the equations ( a ) 3x - ( 8 ) 12x2 a Ꮳ 5 x + 7 x - 4 - 3 = 95x + 175 = 0 , ( x ) + - α b - b ( 8 ) x2 + 3y2 = 43 ) x2 + xy = 28 ) = α + - 12 1 +27 , 8. The same amount of tax was paid on the profits of a business when the income ...
Página 60
... Solve the equation 25 5x + 9x3 9x2 + 5x 1 = 0 . - - - 4. Give general rules for testing the convergency or divergency of series , and examine the case of the series whose nth term is 3n + 1 ( n + 2 ) 2 * Explain the importance of the ...
... Solve the equation 25 5x + 9x3 9x2 + 5x 1 = 0 . - - - 4. Give general rules for testing the convergency or divergency of series , and examine the case of the series whose nth term is 3n + 1 ( n + 2 ) 2 * Explain the importance of the ...
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Military Examinations. Mathematical Examination Papers, Set for Entrance to ... Woolwich Roy Military Acad Sin vista previa disponible - 2016 |
Términos y frases comunes
ABCD acceleration ALGEBRA arithmetic axes axis ball base binomial theorem bisected body centre of gravity chord circular measure cone continued fraction cos² curve Define described diameter differential coefficient distance drawn elastic ellipse equiangular equilateral equilibrium Find an expression Find the equation Find the number Find the sum find the value find the velocity forces acting fraction geometrical given straight line harmonic mean horizontal plane hyperbola inclined plane inscribed intersect least common multiple length magnitude middle points number of combinations parabola parallel parallelogram particle pendulum perpendicular positive integer produced pulley PURE MATHEMATICS quadrilateral radius ratio rectangle contained rectangular right angles roots segments sin² sliding smooth solid angle Solve the equation sphere square STATICS string tan-¹ tangent theorem things taken triangle ABC TRIGONOMETRY vertex weight
Pasajes populares
Página 34 - If, from the ends of the side of a triangle, there be drawn two straight lines to a point within the triangle, these shall be less than, the other two sides of the triangle, but shall contain a greater angle. Let...
Página 146 - If a straight line touch a circle, and from the point of contact a straight line be drawn cutting the circle ; the angles which this line makes with the line touching the circle, shall be equal to the angles which are in the alternate segments of the circle.
Página 99 - IF a straight line touch a circle, and from the point of contact a straight line be drawn at right angles to the touching line, the centre of the circle shall be in that line.
Página 34 - To divide a given straight line into two parts, so that the rectangle contained by the whole, and one of the parts, may be equal to the square of the other part.
Página 82 - If from any point without a circle two straight lines be drawn, one of which cuts the circle, and the other touches it ; the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, is equal to the square of the line which touches it.
Página 50 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Página 2 - AB be the given straight line ; it is required to divide it into two parts, so that the rectangle contained by the whole, and one of the parts, shall be equal to the square of the other part.
Página 114 - ... the sides containing the obtuse angle, by twice the rectangle contained by the side upon which, when produced, the perpendicular falls, and the straight line intercepted without the triangle between the perpendicular and the obtuse...
Página 18 - If two straight lines cut one another within a circle, the rectangle contained by the segments of one of them, is equal to the rectangle contained by the segments of the other.
Página 130 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.