## Discussion Forum

Que. | Let X and Y denote the sets containing 2 and 20 distinct objects respectively and F denote the set of all possible functions defined from X and Y. Let f be randomly chosen from F. The probability of f being one-to-one is _________. |

a. | 0.95 |

b. | 0.80 |

c. | 0.75 |

d. | 0.70 |

Answer:0.95 |