જો $x=a$ એ બહુપદી સમીકરણ $f(x)=0$ નું બે ગુણકતા (multiplicity two) વાળું બીજ હોય,તો

  • A
    $f^{\prime}(a)=f^{\prime \prime}(a)=0$
  • B
    $f^{\prime \prime}(a)=f(a)=0$
  • C
    $f^{\prime}(a) \neq 0 \neq f^{\prime \prime}(a)$
  • D
    $f(a)=f^{\prime}(a)=0 ; f^{\prime \prime}(a) \neq 0$

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