Compute the products AB and BA whichever exists in the following case:A=[ 12 −23] and B=[1 2 2331]
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There are 3 families A,B,C. The number of men, women and children in these families are:
In the matrix A=⎣⎡a2013 5xx2−y5−2 ⎦⎤, writeelements a23,a31 and a12
Define a diagonal matrix.
Construct a 3×4 matrix, whose elements are given by (i) aij=21∣−3i+j∣ (ii) aij=2i−j
Find the values of a and b, if A=B, whereA=[ a+b8 3b−6],B= [ 2a+28 3bb2−10 ]
A matrix consisting of a single column of m elements is know as
In the following diagonal matrix is
Find the diagonal matrices from the given options.