Home
Class 12
MATHS
If A is a 3x3 matrix and B is its adjoin...

If A is a 3x3 matrix and B is its adjoint matrix the determinant of B is 64 then determinant of A is

A

64

B

`pm 64`

C

`pm 8`

D

18

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    ARIHANT MATHS|Exercise Exercise For Session 4|9 Videos

  • MATRICES

    ARIHANT MATHS|Exercise Exercise (Single Option Correct Type Questions)|30 Videos

  • MATRICES

    ARIHANT MATHS|Exercise Exercise For Session 2|19 Videos

  • MATHEMATICAL INDUCTION

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|2 Videos

  • MONOTONICITY MAXIMA AND MINIMA

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|31 Videos

Similar Questions

Explore conceptually related problems

If A is 3 × 4 matrix and B is 4 × 3 matrix,then the order of AB is

If I is a unit matrix of order 10 , then the determinant of I is equal to

Let A 2xx2 matrix A has determinant Find |adj(A)| if determinant of A Is 9

If A is a 3xx4 matrix and B is a matrix such that A'B and BA' are both defined, then B is of the type

Let P=[a_(i j)] be a 3xx3 matrix and let Q=[b_(i j)],w h e r eb_(i j)=2^(i+j)a_(i j) for 1lt=i ,jlt=3. If the determinant of P is 2, then the determinant of the matrix Q is

If A is a symmetric matrix , then A^(3) is a …… matrix .

Fill in the blanks : If A is a matrix of order 3xx3 , then the number of minors in determinant of A is …………… .

If A is a matrix of order 3xx4 and B is a matrix of order 4xx3 , find the order of the matrix (AB).

If A is a matrix of order 3xx2 and B is a matrix of order 2xx3 , then the order of matrix (BA)^T is equal to :

If A is a matrix of order 3xx4 and B is a matrix of order 4xx3 , then the order of matrix (BA)^T is equal to :