MCQ
$f: A \rightarrow B$ आच्छादक फलन होगा, यदि :
  • A
    $f\subset B$
  • $f(A)=B$
  • C
    $f\supset B$
  • D
    $f\neq B$

Answer

Correct option: B.
$f(A)=B$
(B)

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