Home
Class 12
MATHS
The number of into functions that can be...

The number of into functions that can be defined from `A={x, y, z, w, t}` to `B = {alpha,beta,gamma}` is

A

150

B

0

C

60

D

93

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise EXERCISE-II|229 Videos

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|50 Videos

  • PARTIAL FRACTIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|31 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos

Similar Questions

Explore conceptually related problems

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

The minimum vlaue of expresson sin alpha +sin beta + sin gamma where alpha, beta, gamma are positive real numbers

If alpha, beta, gamma are the roots of x^(3) - 3x + 7 = 0 then alpha beta gamma =

If alpha , beta , gamma are the roots of the equation x^3 +px^2 + qx +r=0 then the coefficient of x in cubic equation whose roots are alpha ( beta + gamma ) , beta ( gamma + alpha) and gamma ( alpha + beta) is

If alpha, beta, gamma are the roots of x^(3) - 3x + 7 = 0 then alpha + beta + gamma =

If A={1,2,3},B=(alpha,beta,gamma),c=(p,q,r) and (f:A to B,g:B to C are defined by f={(1,alpha),(2,gamma),(3,beta)},g={(alpha,q),(gamma,p)} then show that f and g are bijective functions and (gof)^(-1)=f^(-1)og^(-1).

AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-I
  1. The number of injections from Set - A containing 5 elements to a Set -...

    Text Solution

    |

  2. The number of onto functions that canbe defined from A = {a, b, c, d, ...

    Text Solution

    |

  3. The number of into functions that can be defined from A={x, y, z, w, t...

    Text Solution

    |

  4. The number of many one functions from A= {1, 2, 3} to B= {a, b, c, d} ...

    Text Solution

    |

  5. The number of constant mappings from A={1, 2, 3, 4...., n} to B= {a, b...

    Text Solution

    |

  6. The number of different arrangements that can be made out of "MISSISSI...

    Text Solution

    |

  7. The number of ways in which 17 billiard balls be arranged in a row if ...

    Text Solution

    |

  8. Number of words that can be formed with letters of the word CORRESPOND...

    Text Solution

    |

  9. The number of ways to rearrange the letters of the word CHEESE i...

    Text Solution

    |

  10. The number of ways can 8 students sit round the table are

    Text Solution

    |

  11. The number of ways that 8 beads of different colours be strung as a ne...

    Text Solution

    |

  12. The number of ways can 11 persons sit around a table so that all shall...

    Text Solution

    |

  13. The number of ways in which 5 different coloured flowers be strung in ...

    Text Solution

    |

  14. The number of circular permutations of 8 things taken 4 at a time in b...

    Text Solution

    |

  15. Number of necklaces of 8 beads each can be made from 15 beads of vario...

    Text Solution

    |

  16. The sum of all the numbers formed by taking all the digits from 2, 3, ...

    Text Solution

    |

  17. The sum of all the numbers formed by taking all the digits from 2, 3, ...

    Text Solution

    |

  18. There are 3 letters and 3 addressed envelopes coorresponding ...

    Text Solution

    |

  19. The number of ways in which four letters can be put in four addressed ...

    Text Solution

    |

  20. The positive integer r, such that ""^(15)C(3r)=""^(15)C(r+3) is equal ...

    Text Solution

    |