Let x and y be the real numbers satisfying the equation x² – 4x +y² +3 =0. If the maximum…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
Let x and y be the real numbers satisfying the equation x² – 4x +y² +3 =0. If the maximum and minimum values of x² + y² are M & m respectively, then the numerical value of M – m is :
- 221
- 8
- 15
- none of these
Answer
(B) 8
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