If P=[1α3133244]is the adjoint of a 3×3 matrix A and ∣A∣=4, then a is equal to
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A matrix consists of 20 elements, what are possible it can have
A square matrix where every element is unity is called as identity matrix.
If A=⎣⎡121232322⎦⎤, then
Classify the following matrices: (i) [25−11] (ii) [23−7] (iii) ⎣⎡30−1⎦⎤ (iv) ⎣⎡201−407⎦⎤ (v) [2−17280] (vi) 
Find the order of the matrix ⎣⎡15−212−136−3⎦⎤
Write the order of the following matrices :D=[8 −3]
Which of the following statements is true?
Determine whether the product of the matrices is defined in each case. If so, state the order of the product. PQ, where P=[pij]4×3,Q=[qij]4×3