Home
Class 12
MATHS
A={a, b, c}, B={2, 1, 0}, f={(a, 2), (b,...

`A={a, b, c}, B={2, 1, 0}, f={(a, 2), (b, 0), (c, 2)}.` Then f is

A

a function

B

a one one function

C

an onto function

D

a one one onto function

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

If A={1, 2, 3}, B={a, b, c, d}, f={(1, a), (2, b), (3, d)} , then f is

If f={(a, 1), (b, -2), (c, 3)}, g={(a, -2), (b, 0), (c, 1)} then f^(2)+g^(2)=

If f={(a, 0), (b, 2), (c, -3)}, g={(a, -1), (b, 1), (c, 2)} then 2f-3g=

If f={(a, 0), (b, -2), (c, 3)}, g={a, -2), (b, 0), (c,1)} then f//g=

If f={(1,a), (2, b), (1, b), (3,c), (1,c)}, g=(a, p), (b,r), (c,q), (c,p)} , then (gof)^(-1)=

If A={a,b,c), B={p,q,r} are subsets of R, p lt 0, r lt 0, q gt 0 and f={(a,p),(b,q),(c,r)} , then find sqrt(f) .

A = {1, 2, 5, 6, 11}, B = {2, -1, 1, 0, 11, 108} and f(x) x^(2)-x-2 , then f: A to B is:

If the vertices of a triangle A, B, C are A(0, 0), B(2, 1), C(9, -2) then cosB =

A={-1, 0, 2, 5, 6, 11}, B={2, -1, 1, 0, 11, 108} and f(x)=x^(2)-x-2 , then f from A into B is

DIPTI PUBLICATION ( AP EAMET)-FUNCTIONS-EXERCISE 1A(FUNCTIONS)
  1. If A={1, 2, 3}, B={a, b, c, d}, f={(1, a), (2, b), (3, d)}, then f is

    Text Solution

    |

  2. If A={a, b, c}, B={x, y}, f={(a, x), (b, y), (c, x)} then f is ………… ma...

    Text Solution

    |

  3. A={a, b, c}, B={2, 1, 0}, f={(a, 2), (b, 0), (c, 2)}. Then f is

    Text Solution

    |

  4. f and h are from A into B where A={a, b, c, d}, B={s, t, u} defined as...

    Text Solution

    |

  5. Define f:Z rarrZ by f(x)={{:(x//2,"(x is even)"),(0,"(x is odd)"):} th...

    Text Solution

    |

  6. The function f:NrarrZ defined by f(n)=(n-1)/(2) when n is odd and f(n)...

    Text Solution

    |

  7. If f:R rarr(0, 1] is defined by f(x)=(1)/(x^(2)+1), then f is

    Text Solution

    |

  8. f: R^(+) to R defined by f(x) =2^(x) , x in (0,1), f(x) =3^(x), x in [...

    Text Solution

    |

  9. If f(x)=|x-1|+|x-2|+|x-3| when 2 lt x lt 3 is

    Text Solution

    |

  10. f:R rarrR defined by f(x)=e^(|x|) is

    Text Solution

    |

  11. If RR rarrC is defined by f(x)=e^(2ix)" for x in RR then, f is (where ...

    Text Solution

    |

  12. f(x)=(2^(|x|))/(sinx) is

    Text Solution

    |

  13. If f(x)=(a^(2x)-a^(-2x))/(a^(2x)+a^(-2x)), then f(x) is

    Text Solution

    |

  14. x((a^(x)+1)/(a^(x)-1))

    Text Solution

    |

  15. x^(2)((a^(2x)+1)/(a^(2x)-1))

    Text Solution

    |

  16. Which of the following is an even function

    Text Solution

    |

  17. Which of the following is an odd function

    Text Solution

    |

  18. f(x) is an odd polynomial function. Then cos [f(x)] is

    Text Solution

    |

  19. Determine whether the function f(x) = log(x+sqrt(x^(2)+1)) is even or ...

    Text Solution

    |

  20. (log(x+sqrt(x^(2)+1)))/(x) is

    Text Solution

    |