The quadratic equation in $t$,such that the Arithmetic Mean $(A.M.)$ of its roots is $A$ and the Geometric Mean $(G.M.)$ is $G$,is

  • A
    $t^2 - 2At + G^2 = 0$
  • B
    $t^2 - 2At - G^2 = 0$
  • C
    $t^2 + 2At + G^2 = 0$
  • D
    None of these

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