Maths-
General
Easy

Question

If the normal line at (1, -2) on the curveblank y to the power of 2 end exponent equals 5 x minus 1 blankis ax - 5y + b = 0 then the values of a and b are

  1. -14,4    
  2. 4, -14    
  3. 4,6    
  4. 4,10    

The correct answer is: 4, -14


    Find normal at (1,–2) on the curve and compare the given line

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