Home
Class 11
MATHS
Let X={2,3} and Y={1,3,5}. How many dife...

Let `X={2,3}` and `Y={1,3,5}`. How many diferent functions are there from X to Y?

Text Solution

Verified by Experts

The correct Answer is:
Nine
Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    ICSE|Exercise EXERCISE 2 (d)|18 Videos

  • RELATIONS AND FUNCTIONS

    ICSE|Exercise EXERCISE 2 (e)|13 Videos

  • RELATIONS AND FUNCTIONS

    ICSE|Exercise EXERCISE 2 (b)|26 Videos

  • RELATION AND FUNCTIONS

    ICSE|Exercise MULTIPLE CHOICE QUESTIONS (Choose the correct answer from the given four options in questions)|32 Videos

  • SAMPLE QUESTION PAPER 01

    ICSE|Exercise SECTION C|8 Videos

Similar Questions

Explore conceptually related problems

Let X={1,2,3,4,5} and Y={1,3,5,7,9} . Which of the following is not a relation from X to Y

Let X = {1, 2, 3, 4} and Y = {1, 3, 5, 7,9} . Which of the following is relations from X to Y

Let X = { 1, 2, 3} and Y= {4, 5}. Find whether the following subsets of X xx Y are functions from X to Y or not. (i) f = {(1, 4), (1, 5), (2, 4), (3, 5)} (ii) g = {(1, 4), (2, 4), (3, 4)} (iii) h = {(1, 4), (2, 5), (3, 5) } (iv) k = {(1, 4), (2, 5)}

Let X = {1, 2, 3, 4} and Y = {1, 3, 5, 7,9} . Which of the following is relations from X to Y if R= { (1,1), (2,1), (3,3), (4, 3), (5,5)}

Let A = {2, 3, 4}, B ={3, 4, 5} be two sets and a relation R is defined from A to B is such that R ={(x, y) : x divides y, x in A, y in B } then domain of R is

y=x^2 + 3x-7 y-5x+8=0 How many solutions are there to the system of equations above?

If A={1,2,3,4} . Prove that f defined by f={(x,y) , x+y=5} is function from A to A

Let A={x_1,x_2,x_3,x_4,x_5},B={y_1,y_2,y_3,y_4} , Function f is defined from A to B. Such that f(x_1)=y_1 , and f(x_2)=y_2 then, number of onto functions from A to B is (A) 12 (B) 6 (C) 18 (D) 27

15x + 5y =-8 y+4 =-3x How many solutions does the system above have ?

Consider set A = {x_(1), x_(2), x_(3), x_(4), x_(5)} and set B = {y_(1), y_(2), y_(3)} . Function f is defined from A to B. Number of function from A to B such that f(x_(1)) = y_(1) and f(x_(2)) != y_(2) is

ICSE-RELATIONS AND FUNCTIONS-EXERCISE 2 (c)
  1. State for each of the following relations whether it is function or no...

    Text Solution

    |

  2. State for each of the following relations whether it is function or no...

    Text Solution

    |

  3. The ordered pairs are represented by the points shown. For each diagra...

    Text Solution

    |

  4. The domain and range of a function f(x)=(3)/(x)+1 are subsets of A and...

    Text Solution

    |

  5. Which of the four statements given below is different from others? (...

    Text Solution

    |

  6. A={-2,-1,1,2} and f={(x,(1)/(x)),x inA} List the range of f

    Text Solution

    |

  7. A={-2,-1,1,2} and f={(x,(1)/(x)),x inA} List the range of f

    Text Solution

    |

  8. A={-2,-1,1,2} and f={(x,(1)/(x)),x inA} Is f a function?

    Text Solution

    |

  9. f:xto highest prime factor of x. Find the range of f when the domain...

    Text Solution

    |

  10. f:xto highest prime factor of x. State a domain of five integers for...

    Text Solution

    |

  11. f:xto highest prime factor of x. A set of positive integers is calle...

    Text Solution

    |

  12. For xgt3,f(x)=3x-2 and for -2lexle2,f(x)=x^(2)-2, find f(0)+f(4)

    Text Solution

    |

  13. If f:RtoR defined by f(x)={(4x-1" for " xgt4),(x^(2)-2" for "-2lexlt4)...

    Text Solution

    |

  14. What is the fundamental difference between a function and a relation ?...

    Text Solution

    |

  15. A certain jet plane has an average speed of 500 km per hour. It can ca...

    Text Solution

    |

  16. A certain jet plane has an average speed of 500 km per hour. It can ca...

    Text Solution

    |

  17. A certain jet plane has an average speed of 500 km per hour. It can ca...

    Text Solution

    |

  18. A certain jet plane has an average speed of 500 km per hour. It can ca...

    Text Solution

    |

  19. The domain of a function is the set of positive integers less than 12....

    Text Solution

    |

  20. Let X={2,3} and Y={1,3,5}. How many diferent functions are there from ...

    Text Solution

    |