Construct a 3×2 matrix whose elements are given by aij=(2i−j)
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Write the order of the following matrices :D=[8 −3]
Construct a 2×2 matrix whose elements are aij=2(i+2j)2.
Find the value of determinant ∣∣2−54−1∣∣.
d. none of these
If a matrix has 18 elements, what are the possible order it can have ?
Show that the matrix B′AB is symmetric or skew symmetric according as A is symmetric or skew symmetric.
Find the inverse of the matrices, if it exists.