Mathematics tests s2s5-25-4-2012

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Mathematics tests s2s5-25-4-2012

  1. 1. Mathematics Test Senior 2 Science 5 25-4-20121. Evaluate the integrals. ( You must show your works clearly) 18%   a) (1+si 2 4 n3x)dx 2 1 b)  1 ( x  )2 dx x 5 2 c)  1 ( x 2  3 x  )dx x2. Sketch and find the area of the region between y  x 3 , and the lines y  x and y  1 .16%3. Find the volume generated by revolving the region above the curve y  3 x 2 ,under the line y  1 ,and between x  0 and x  1 ,about the x  axis . 16%  y 2  xy  124. Solve the equations  2 15%  x  xy  28  4  x  1  y 5. Solve the equations 15%  y  4  25   x6. Solve the equation 6 x 4  5x3  38x2  5x  6  0 . 10% 5 37.Solve the equation 2 x 2  3x  9  x 2  ( x  1) . 10% 2 2

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