A) Unit matrix
B) Scalar matrix
C) Null matrix
D) Diagonal matrix
Correct Answer: B
Solution :
When \[{{a}_{ij}}=0\] for \[i\ne j\] and \[{{a}_{ij}}\] is constant for \[i=j,\] then the matrix \[{{[{{a}_{ij}}]}_{n\times n}}\] is called a scalar matrix.You need to login to perform this action.
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