Matrix A=⎛⎜⎝600060006⎞⎟⎠ is a ___ matrix
Unit Matrix
Rectangular Matrix
Scalar Matrix
Triangular matrix
A scalar matrix is a diagonal matrix with all the diagonal elements equal. Hence this is a scalar matrix.
A=⎡⎢⎣1000−50009⎤⎥⎦ is a ________.
Matrix A=⎡⎢ ⎢ ⎢⎣20110−1−2300140002⎤⎥ ⎥ ⎥⎦ is a ___ matrix
Given l=⎛⎜⎝100010001⎞⎟⎠ Find l2