Let `A` be a `3times3` matrix and `|A|=7.` Find the value of `|2A|` .

Find the value of |-7| xx|3|

Let A be a 3xx3 determinant and |A|=7 . Then the value of |2A| is.............

A matrix A of order 3xx3 is such that |A|=4 . Find the value of |2A| .

Given that A is a square matrix of order 3times3 and |A|=9, then find the value of |A adj A|.

17.Let A be a square matrix of order 3x3 Write the value of |2Al where A417. Let A be a square matrix of order 3x3 write the value of 12 where Al=4

If A is a square matrix of order 2 and |A| = 7, then the value of |3A^(T)| is :

Find the value : 3! xx (7!)/(5!)

Let A be a 3times3 matrix with det(A)=4. Let R_(i) denote the i^(th) row of A .If a matrix B is obtained by performing the operation R_(2)rarr2R_(2)+5R_(3) on 2A, then det(B) is equal to:

If A is a skew-symmetric matrix of order 3 , then find the value of |A| .

" If "A" is a "3times3" matrix and "det A=-2" then "|" Adj "A|