Home
Class 12
MATHS
If A is a diagonal matrix of order 3xx3 ...

If A is a diagonal matrix of order `3xx3` is commutative with every square matrix of order `3xx3` under multiplication and trace (A)=12, then find |A|

A

`|A|=64`

B

`|A|=16`

C

`|A|=12`

D

`|A|=4`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Let A be a square matrix of order 3xx3" then "|5A|=

If A is any aquare matrix of order 3xx3 then |3A| is equal to

If A is a square matrix of order 3xx3 , then |KA| is equal to

Let A be a square matrix of order 3xx3 , then |5A| =

If A is a square matrix of order 3 xx 3 , then |KA| is equal to

If A,B are square matrices of order 3 , then :

If A is square matrix of order 3 and |A|=4 ,then find |adj A|

If A is an invertible matrix of order 2 then find |A^(-1)|

Let A be a matrix of order 3 xx 3 , and B is its adjoint matrix. If B =81 , then A =