Home
Class 12
MATHS
The number of one one functions that ca...

The number of one one functions that can be defined from `{1, 2, 3, 4}` onto `{a, b, c,d}` is

A

4

B

`4^(4)`

C

`4!`

D

infinite

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B(DOMAINS, RANGES OF REAL FUNCTIONS)|138 Videos

  • FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS)|7 Videos

  • FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS)|7 Videos

  • EXPONENTIAL SERIES & LOGARITHMIC SERIES (APPENDIX-1)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET - 4|5 Videos

  • Hyperbola

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET 4|4 Videos

Similar Questions

Explore conceptually related problems

The number of one one function that can be defined from {a, b, c, d} into {1, 2, 3, 4,5, 6} is

The number of onto functions that can be defined from A={1, 2, 3} to B={a, b, c, d}

The number of one - one functions that can be defined from A={a, b, c, d} into B={1, 2, 3, 4} is

The number of surjections that can be defined from {1, 2, 3, 4, 5} onto {a, b, c} is

The number of surjections that can be defined from {1, 2, 3, 4, 5} onto {a, b} is

The number of one one onto functions that can be defined from {1,2,3,4} onto set B is 24 then n(B) =

The number of constant functions that can be defined from {1, 2, ………., 100} to {a, b, c, …………., z} is

The number of onto functions that canbe defined from A = {a, b, c, d, e} to {1, 2} is

DIPTI PUBLICATION ( AP EAMET)-FUNCTIONS-EXERCISE 1A(FUNCTIONS)
  1. If A={1, 2, 3, 4, 5}, B={a, b, c, d} then the number of onto functions...

    Text Solution

    |

  2. The number of bijective functions from set A to itself when A contains...

    Text Solution

    |

  3. The number of one one functions that can be defined from {1, 2, 3, 4}...

    Text Solution

    |

  4. The number of linear functions which map from [-1, 1] onto, [0, 2] is

    Text Solution

    |

  5. If f:R rarrR is defined by f(x)=x^(2)+3x+2, then f(x-1)=

    Text Solution

    |

  6. If f:R rarrR is defined by f(x)=x^(2)-3x+2, then f(x^(2)-3x-2)=

    Text Solution

    |

  7. f(x)=4x-1, " if " x gt4 =x^(2)-2, " if " -2 le x le 3 =3x+4," if "...

    Text Solution

    |

  8. Let f: R rarrR be defined by f(x)={{:(x+2, (xle-1)),(x^(2), (-1lexle1)...

    Text Solution

    |

  9. If f(x)=3^(-x)-1, for -1 le x lt0, =tan(x//2), " for "0lexltpi =(x)...

    Text Solution

    |

  10. If f(x)=2x-1, " if " x gt1, =x^(2)+1," if " -1 le xle1," then "(f(1)...

    Text Solution

    |

  11. If f(x)=4x-1," if " x gt4, =x^(2)-2," if " -2 le x le 3, =3x+4," i...

    Text Solution

    |

  12. If f(x)=(cos^(2)x+sin^(4)x)/(sin^(2)x+cos^(4)x) for x in R then f(2002...

    Text Solution

    |

  13. If f(0)=0, f(1)=1, f(2)=2 and f(x)=f(x-2)+f(x-3) " for " x=3, 4, 5, ……...

    Text Solution

    |

  14. If f(x)=alphax+beta and f={(1, 1), (2, 3), (3, 5), (4, 7)} then the va...

    Text Solution

    |

  15. If f: R rarrR defined by f(x)=2x+|x| then f(3x)-f(-x)-4x=

    Text Solution

    |

  16. If f:R rarrR is defined by f(x)=2x+|x| then f(2x)+f(-x)-f(x)=

    Text Solution

    |

  17. If f(1)=1, f(n+1)=2f(n)+1, n ge1, then f(n) is

    Text Solution

    |

  18. If f(x)=log.(1+x)/(1-x) then f((x(1)+x(2))/(1+x(1)x(2)))=

    Text Solution

    |

  19. If f(x)=log.(1-a)/(1+a)" for " 0ltalt1 then f((2a)/(1+a^(2)))=

    Text Solution

    |

  20. If f(a)=log.(2+a)/(2-a)" for " 0lt a lt2 then (1)/(2)f((8a)/(4+a^(2)))...

    Text Solution

    |