[" A is a diagonal matrix of order "3times3" and is commutative with every square matrix of order "3times3" under multiplication and tra "],[" ,then "]

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

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

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|

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|

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|

If A is a diagonal matrix of order 3xx3 is commutative with every square matrix or order 3xx3 under multiplication and t r(A)=12 , then the value of |A|^(1//2) is ______.

If A is a diagonal matrix of order 3xx3 is commutative with every square matrix or order 3xx3 under multiplication and t r(A)=12 , then the value of |A|^(1//2) is ______.

If A is a diagonal matrix of order 3xx3 is commutative with every square matrix or order 3xx3 under multiplication and t r(A)=12 , then the value of |A|^(1//2) is ______.

If A is a diagonal matrix of order 3xx3 is commutative with every square matrix or order 3xx3 under multiplication and tr(A)=12, then the value of |A|^(1/2) is