Home
Class 12
MATHS
The number of all possible 2xx2 matrices...

The number of all possible `2xx2` matrices with entries 0 or 1 is

A

27

B

18

C

81

D

512

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LINEAR PROGRAMMING

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|40 Videos

  • PROBABILITY

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|318 Videos

Similar Questions

Explore conceptually related problems

The number of 3 x 3 matrices with entries - 1 and 1 is a) 2^(-4) b) 2^(5) c) 2^(6) d) 2^(8)

The number of all possible matrices of order 3 xx 3 with each entry 0 or 1 is: a)27 B)18 C)81 D)512

Let S be the set of all 2 x 2 symmetric matrices whose entries are either zero or one. A matrix X is chosen from S. The probability that the determinant of X is not zero is a) 1/3 b)1/2 c)3/4 d)1/4

Find the inverse of the following matrices if it exists. [[2, 1],[ 4, 2]]

The number of possible isomers of an octạhedral complex [Co(C_2 O_4)_2,(NH_3)_2]^- : 1, 2, 3, 4

For the given complex [CoCl_2 (en)(NH_3)_2]^(+) , the number of geometrical isomers, the number of optical isomers and total numbềr of isomers of all type possible respectively are

A N EXCEL PUBLICATION-MATRICES-QUESTION BANK
  1. Find the value of x,y and z from the equation: [[x+y+z], [x+z],[y+z]]=...

    Text Solution

    |

  2. A=[aij](mxxn) is a square matrix, if a) m=n b) m>n c) m< n d) none o...

    Text Solution

    |

  3. The number of all possible 2xx2 matrices with entries 0 or 1 is

    Text Solution

    |

  4. Find x, y, z and w if [[x-y, 2x+z],[2x-y, 3z+w]]=[[-1,5],[0,13]]

    Text Solution

    |

  5. Which of the given values of x and y make the following pair of matric...

    Text Solution

    |

  6. Find a matrix X such that 2A + B +3X = 0 where A =[[-1,2],[3,4]], ...

    Text Solution

    |

  7. If X-Y = [(1,1,1),(1,1,0),(1,0,0)] and X+Y = [(3,5,1),(-1,1,4),(11,8,0...

    Text Solution

    |

  8. Find x and y satisfying the matrix equation [(x-y,2,-2),(4,x,6)] + [...

    Text Solution

    |

  9. Consider p(x) = 4x^3-5x^2+10x+4 and A = [(1,2),(0,1)]. Find p(A)

    Text Solution

    |

  10. Consider A = [(4,5,6,9),(2,-1,6,5)] Find 2A

    Text Solution

    |

  11. Consider A = [(4,5,6,9),(2,-1,6,5)] Find 3A

    Text Solution

    |

  12. Consider A = [(4,5,6,9),(2,-1,6,5)] Find 2A

    Text Solution

    |

  13. Write two matrices A and B for which AB exists but BA does't exist

    Text Solution

    |

  14. Write two matrices A and B for which neither AB nor BA exists

    Text Solution

    |

  15. Write two non-zero matrices A and B for which AB=0.

    Text Solution

    |

  16. Write two matrices A and B for which AB = 0 but BA ne 0

    Text Solution

    |

  17. Let A and B be two 3x2 matrices, where a(i j) = i + j and b(i j) =...

    Text Solution

    |

  18. Let A and B be two (3x2) matrices, where a(i j) = i + j and b(i j) ...

    Text Solution

    |

  19. Let A and B be two matrices,of order 3*2 where a(i j) = i + j and b(...

    Text Solution

    |

  20. Given A = [(3,2,0),(1,4,0),(0,0,5)] Find A^2

    Text Solution

    |