Home
Class 12
MATHS
If A=((-1,0),(0,2)) then the value of A^...

If `A=((-1,0),(0,2))` then the value of `A^(3)-A^(2)` is equal to -

A

I

B

A

C

2A

D

2I

Text Solution

Verified by Experts

The correct Answer is:
C
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

Let, I=({:(1,0,0),(0,1,0),(0,0,1):}) " and " P=({:(1,0,0),(0,-1,0),(0,0,-2):}) . Then the matrix P^(3)+2P^(2) is equal to -

The line (x-2)/(3)=(y+1)/(2)=(z-1)/(-1) intersects the curve xy xy=c^(2),z=0 , then the value of c^(2) is equal to -

The value of int_(0)^(3)(3x+1)/(x^(2)+9)dx is equal to -

If sintheta_1sintheta_2-costheta_1costheta_2+1=0, then the value of tan((theta_1)/2)cot((theta_2)/2) is equal to

The value of lim_(x to 0) (1-3x)^((3)/(x)) is equal to -

If |(x+1,1,1),(2,x+2,2),(3,3,x+3)|=0 , then the value of x is -

Points (2k, 3k), (1, 0), (0, 1) and (0, 0) will be concyclic if the value of k is equal to-

If A=[(1,0,2),(-1,1,-2),(0,2,1)]" and Adj "A=[(5,a,-2),(1,1,0),(-2,-2,b)] , then the values of a and b are -

If the roots of the cubic equation, x^3+a x^2+b x+c=0 are three consecutive positive integers, then the value of (a^2//(b+1)) is equal to?

CHHAYA PUBLICATION-MCQ ZONE -Question Paper 2
  1. A coin and a six faced die, both unbiased, are thrown simultaneously....

    Text Solution

    |

  2. A number is chosen at random among the first 120 natural numbers. What...

    Text Solution

    |

  3. If A=((-1,0),(0,2)) then the value of A^(3)-A^(2) is equal to -

    Text Solution

    |

  4. If 1, omega,omega^(2) are the cube roots of unity then the vlue of m f...

    Text Solution

    |

  5. If A=[(-x,-y),(z,t)], then the transpose of adj A is -

    Text Solution

    |

  6. A die is thrown if it shows a six, we draw ball from is bag containing...

    Text Solution

    |

  7. The solutions of the equation |(x,2,-1),(2,5,x),(-1,2,x)|=0 are -

    Text Solution

    |

  8. The vector of magnitude 12, which is perpendicular to both the vect...

    Text Solution

    |

  9. If A is a square matrix of order 3xx3 and lambda is a scalar, then adj...

    Text Solution

    |

  10. If veca, vecb,vec c are unit vectors such that veca+vecb+vec c=veco, t...

    Text Solution

    |

  11. The points with position vectors 60hati+3hatj, 40hati-8hatj and a hat...

    Text Solution

    |

  12. If the diagonals of a parallelogram are 3hati+hatj-2hatk and hati-3hat...

    Text Solution

    |

  13. Let PQRS be a parallelogram whose diagonals PR and QS intersect at O'....

    Text Solution

    |

  14. If f(x)=(2x+1)/(3x-2), then (fof)(2) is equal to -

    Text Solution

    |

  15. The relation R is defined on the set of natural numbers N as x is a f...

    Text Solution

    |

  16. The value of sin((1)/(2)"cos"^(-1)(4)/(5)) is -

    Text Solution

    |

  17. Let C and R be the sets of complex numbers and real numbers respectiv...

    Text Solution

    |

  18. Let X be the random variable of the number of points obtained in singl...

    Text Solution

    |

  19. If n and p are two parameters of a binomial distribution, state which ...

    Text Solution

    |

  20. The domain of definition of the function sin^(-1)[log(3)((x)/(3))] is ...

    Text Solution

    |