Home
Class 11
MATHS
If A={1,2},B={x:x in N and x^2-9=0}.Find...

If A={1,2},`B={x:x in N and x^2-9=0}`.Find `A xx B`

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2

    OSWAAL PUBLICATION|Exercise EXERCISE|57 Videos

Similar Questions

Explore conceptually related problems

If A={1,2}, B={3,4} find A xx B

If A = {x:x in N, (x^2-9)(x^2-5)=0} and B={x:x in N,x(x-2)(x-3)=0} where N is the set of all natural numbers, then BxxA is

If A={x//x in N and x lt 4 } B={x//x^(2)-9=0 " and " x lt 0} , find A xx B

Given A = {2,3}, B={x:x is solution of x^(2)+5x+6=0 } find A cup B ?

If A={x|x in N,xle5},B={x|x in Z,x^(2)-5x+6=0} , then the number of onto functions from A to B is

If A={x:x^(2)-2x+2gt0}andB={x:x^(2)-4x+3le0} A - B equals

Let A = {1, 2, 3, 4}, B= {2, 3, 4, 5}, then n[(A xx B)nn(B xx A)] is

Statement-1 If A = {x |g(x) = 0} and B = {x| f(x) = 0}, then A nn B be a root of {f(x)}^(2) + {g(x)}^(2)=0 Statement-2 x inAnnBimpliesx inAorx inB .

If A ={ x//x=2^(n) ,n le 5, n in N} and B =( x//x=4^( n) le 3 ,n in N } Find A -B and A nn B

OSWAAL PUBLICATION-SAMPLE PAPER 1-EXERCISE
  1. If A={1,2},B={x:x in N and x^2-9=0}.Find A xx B

    Text Solution

    |

  2. Define subset of a set.

    Text Solution

    |

  3. Convert (2pi)/(3) radians into degree measue ?

    Text Solution

    |

  4. Express (5+isqrt 2)/2 in the form x+iy.

    Text Solution

    |

  5. Find n if ""^(n-1)P(3) : ""^(n)P(4)=1:9.

    Text Solution

    |

  6. Find the tenth term of G .P . 5, 25, 125 ?

    Text Solution

    |

  7. Find the slope of the time passing through the points (3,-2) and ( -1,...

    Text Solution

    |

  8. Evaluate underset(xrarr0)lim[cosx/(pi-x)] ?

    Text Solution

    |

  9. Write the converse and contrapositive of " if a number is divisible by...

    Text Solution

    |

  10. Write the sample space for the experiment " a coin is tossed repeatedl...

    Text Solution

    |

  11. If the universal set U={1,2,3,4,5,6,7},A={1,2,5,7},B={3,4,5,6}.Verify ...

    Text Solution

    |

  12. In a class of 35 students,24 like to play cricket,5 like to play both ...

    Text Solution

    |

  13. If A= {1,2,3} , B{3,4} , C ={4,5,6} , find Axx (Bcup C) ?

    Text Solution

    |

  14. A wheel makes 360 revolutions in one minute. Through how many radians ...

    Text Solution

    |

  15. Find the value of sin 15^(@)

    Text Solution

    |

  16. Find the value of x and y,if (x+2y)+i(2x-3y)is the conjugate of 5+4i.

    Text Solution

    |

  17. Solve 7x+1le3x+5 and represent the solution graphically on the number ...

    Text Solution

    |

  18. Find the equation of the line passing through the points(-1,1) and (2,...

    Text Solution

    |

  19. Write the equation of the line passing through (-4,3) with slope 1/2.

    Text Solution

    |

  20. Find the Ratio in which yz plane divides the line segment joining the ...

    Text Solution

    |