Questions asked by Heerak G.

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• From the top of a hill, the angles of depression of two consecutive kilometer stones due to east are found to be 30° and 45°. Find the height of the hill (or) what is the height of the hill?
  
• If the zeroes of the polynomial x^3 - 3x^2+x+1 are a-b, a, a+b, find a and b (or) what is the value of a and b?
  
• Show that the pair of linear equations x=2y and y=2x has an uniqure solution at (0,0). How to solve this?
  
• Could you please prove the following equation from Arithmetic Progressions?
  
• Could anyone please solve this question from algebra?