Solved papers for JEE Main & Advanced JEE Main Online Paper (Held On 23 April 2013)

done JEE Main Online Paper (Held On 23 April 2013) Total Questions - 1

• question_answer1)                 If the circle \[{{x}^{2}}+{{y}^{2}}-6x-8y+(25-{{a}^{2}})=0\]touches the axis of \[x,\] then a equals.     JEE Main Online Paper ( Held On 23  April 2013 )
  A)
                   \[0\]                                    
  done clear
  B)
                                          \[\pm 4\]
  done clear
  C)
                                          \[\pm 2\]                                           
  done clear
  D)
                                          \[\pm 3\]
  done clear
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