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General
Easy

Question

The curvesblank x to the power of 2 end exponent minus y to the power of 2 end exponent equals 5 blankandblank fraction numerator x to the power of 2 end exponent over denominator 18 end fraction plus fraction numerator y to the power of 2 end exponent over denominator 8 end fraction equals 1 blankcut each other at the common point at an angle

  1. fraction numerator pi over denominator 4 end fraction    
  2. fraction numerator pi over denominator 3 end fraction    
  3. fraction numerator pi over denominator 2 end fraction    
  4. straight pi

The correct answer is: fraction numerator pi over denominator 2 end fraction


    The curvesblank x to the power of 2 end exponent minus y to the power of 2 end exponent equals 5 blankandblank fraction numerator x to the power of 2 end exponent over denominator 18 end fraction plus fraction numerator y to the power of 2 end exponent over denominator 8 end fraction equals 1 blankcut each other at the common point at an angle
    Point of intersection for two curves is (3, 2) andblank m subscript 1 end subscript equals fraction numerator 3 over denominator 2 end fraction comma m subscript 2 end subscript equals fraction numerator negative 2 over denominator 3 end fraction

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