Maths-
General
Easy

Question

Radical centre of the circles x to the power of 2 end exponent plus y to the power of 2 end exponent plus 4 x minus 6 y minus 12 equals 0 comma x to the power of 2 end exponent plus y to the power of 2 end exponent plus 4 x minus 6 y plus 2 equals 0 comma x to the power of 2 end exponent plus y to the power of 2 end exponent plus 4 x minus 6 y plus 4 equals 0

  1. left parenthesis 00 right parenthesis    
  2. left parenthesis negative 23 right parenthesis    
  3. left parenthesis 2 comma negative 3 right parenthesis    
  4. does not exist    

The correct answer is: does not exist


    For concentric circles R.A is not defined

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