Home
Class 12
MATHS
Assuming that the sums and products give...

Assuming that the sums and products given below are defined, which of the following is not true for matrices ?

A

AB=AC does not imply B=C

B

A + B = B + A

C

(AB)' = B'A'

D

AB=0 implies A=0 or, B=0

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 3|80 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 4|80 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos

  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination E|2 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

Similar Questions

Explore conceptually related problems

Which of the following is not true for Nostoc

State which of the following is not true:

State which of the following is not true ?

Which of the following is a true?

Which of the following is not true for meiosis

Which one of the following is not true?

State which of the following is true ?

Which of the following is true ?

Which of the following is true ?

CHHAYA PUBLICATION-MCQ ZONE -Question Paper 2
  1. Assuming that the sums and products given below are defined, which of ...

    Text Solution

    |

  2. The value k for which the line (x-1)/(8)=(y+2)/(k)=(z-3)/(-6) is perp...

    Text Solution

    |

  3. A fair die is thrown till we get 6, then the probability of getting 6 ...

    Text Solution

    |

  4. If vec alpha|=4, |vec beta|=3 and |vec alpha xx vec beta|=6, then the...

    Text Solution

    |

  5. The equation of the plane through the line of intersection of the pla...

    Text Solution

    |

  6. If l, m, n are p -th, q-th and r-th terms of a GP, all positive, then ...

    Text Solution

    |

  7. If the straight line joining the points A(3, 4, -1) and B(4, p, 2) i...

    Text Solution

    |

  8. A and B are two events such that P(A cup B)=(3)/(4), P(A cap B)=(1)/(...

    Text Solution

    |

  9. One root of the equation |(x+a,b,c),(b,x+c,a),(c,a,x+b)|=0 is -

    Text Solution

    |

  10. The coordinates of the foot of the perpendicular drawn from the point ...

    Text Solution

    |

  11. If omega is a cube root of unity then the value of |(1,omega,omega^(...

    Text Solution

    |

  12. The angle between the pair of straight lines whose direction cosines a...

    Text Solution

    |

  13. If A and B are two events such that P(A cup B)=(5)/(6), P(A cap B)=(1)...

    Text Solution

    |

  14. If A=[(1,0,2),(-1,1,-2),(0,2,1)]" and Adj "A=[(5,a,-2),(1,1,0),(-2,-2,...

    Text Solution

    |

  15. If the straight lines (x-2)/(a)=(y+3)/(-4)=(z-2)/(3) and (x+2)/(3)=(y...

    Text Solution

    |

  16. The coordinates of the point where the line (x-3)/(1)=(y-4)/(2)=(z-5)...

    Text Solution

    |

  17. If a=1+2+4+… to n terms, b=1+3+9… to n terms and c=1+5+25+… to n term...

    Text Solution

    |

  18. The distance between the point (-1, -5, -10) and the point of interse...

    Text Solution

    |

  19. If the direction ratios of two lines are 2, -3, 6 and 1, -2, 2 respect...

    Text Solution

    |

  20. A coin and a six faced die, both unbiased, are thrown simultaneously....

    Text Solution

    |