MCQ
If $A$ and $B$ are two fixed points and $P$ is a variable point such that $PA + PB = 4$, then the locus of $P$ is a/an
  • A
    Parabola
  • Ellipse
  • C
    Hyperbola
  • D
    None of these

Answer

Correct option: B.
Ellipse
b
(b) It is a fundamental concept.

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