Home
Class 12
MATHS
If A ={-2,1,0,-1,2},B= {-6,-5,-3,j0,3} a...

If `A ={-2,1,0,-1,2},B= {-6,-5,-3,j0,3} and ` the mappiong `f:A to B` is defined by `f(x) =2x ^(2)+x-6,` state which of the following is the image `(-1):`

A

0

B

`-5`

C

`-3`

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 2|90 Videos
  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 4|91 Videos
  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos
  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

If A= {-2,1,0,-1,2}, B={-6,-5,-3,0,3} and the mapping f:A to B is defined by f(x)=2x^2+x-6, state which of the following is the image of (-2) ?

If P = {-2,-1, 0, 1, 2}, Q = {-6,-5,-3, 0, 3} and the mapping f : PrarrQ is defined by f(x)= 2x^2 + x -6 , state which of the following is the image of (-2)?

If 3f(x) + 2f(-x) =5(x-2) , state which of the following is the value of f(0) :

Let A={0,1,2,3,4} and ZZ be the set of integers. If the mapping f:Ato ZZ be defined by f(x) =x^2-5x+2 , state which of the following is the pre-image of 2?

Let A={-2,-1,0,1,3/2 ,2},B={-6,-5,-3,0,3,4} and f:AtoB be defined by f(x)=2x^2+x-6. Find f(A). Is f(x) = B?

If the function f: R to R is defined by f(x)=x^(2)-6x-14 , then f^(-1)(2) is equal to -

Let A = {-1,0,1,2,} B= {1,1,2,3,-3} and f: A rarr B be the mapping defined by , f(x)=2x-1 , for all x in A .Then f will be ___

Let A= {-1,-2,0,1(5)/(2), 3}, B={-6,-5,0,1,4,9} and f: A rarr B be defined by f(x)=2x^(2) -3x-5 . Find f(A). Is f(A)=B ?

Let A = {0,1,2,3,} B={-3,-2,-1,0,1} and F: A rarr B the mapping defined by f(x) =x-3 , for all x in A . Show that f is one -one.

Let A ={-3, -2, -1, 0,1,2} and ZZ be the set of integers. If f: A to ZZ be defined by f(x)=x^(2) -10, then the range of f is-

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 9
  1. If A ={-2,1,0,-1,2},B= {-6,-5,-3,j0,3} and the mappiong f:A to B is d...

    Text Solution

    |

  2. if tan x =b/a, then (sqrt((a+b)/(a-b))+sqrt((a-b)/(a+b))) is equal to-

    Text Solution

    |

  3. The complex number z is is such that |z| =1, z ne -1 and w= (z-1)/(z+1...

    Text Solution

    |

  4. The number of words that can be formed out of the letters of the word ...

    Text Solution

    |

  5. The product [32. (32)^(1//6). (32) ^(1//36). ..o] is equal to-

    Text Solution

    |

  6. If a, b, c are distinct positive rational numbers and they are in A.P....

    Text Solution

    |

  7. If the pth, qth and rth terms of a G.P. are again in G.P., then p, q, ...

    Text Solution

    |

  8. 10 boys and 6 girls are arranged in a row, the number of arrangement i...

    Text Solution

    |

  9. If i= sqrt(-1) then the value of sqrti is-

    Text Solution

    |

  10. The sm of numjbers lying between 107 and 253 and divisible by 5 is-

    Text Solution

    |

  11. The coefficient of x ^(24) in (1+ x^(2)) ^(12)(1+ x^(12))(1+ x ^(24)) ...

    Text Solution

    |

  12. If the sum of squares of the diviations of 10 observations taken from ...

    Text Solution

    |

  13. If omega is a complex cube root of unity, then the value of (2-omega) ...

    Text Solution

    |

  14. If the coefficient of x^(7) in (ax ^(2) +(1)/(bx)) ^(11) equals the c...

    Text Solution

    |

  15. The probability of getting a total of at least 6 in the simultaneous t...

    Text Solution

    |

  16. In the Argand diagram, OAP is an isosceles right angled triangle, righ...

    Text Solution

    |

  17. The real part of (1+ cos ""pi/5 + i sin ""pi/5)^(-1) is-

    Text Solution

    |

  18. The valud of [15^(2)+16^(2)+17^(2)+…+ 30^(2)] is-

    Text Solution

    |

  19. 5 boys and 5 girls are sitting in a row randomly. The probability that...

    Text Solution

    |

  20. If x in RR and (x)/(2x+1) ge 1/4, state which of the following is true...

    Text Solution

    |

  21. The value of (""^(20) C(4) +2* ""^(20)C(3)+""^(20)C(2) -""^(22)C(18)) ...

    Text Solution

    |