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In a unit matrix, number of diagonal elements is/are
2 3 1
In a unit matrix, number of diagonal elements are
2 3 1
In a unit matrix, number of diagonal elements is/are:
2 3 1 0
In a unit matrix, number of diagonal elements are:
2 3 1 0
Unit matrix written in format of square matrix is also called as
identity matrix unidentified matrix direction matrix dimension matrix
The dimension of unit matrix is
1 X n n X1 n+1 1-n
If A=⎣⎢⎢⎡​−1−23​231​3−12​⎦⎥⎥⎤​,  and I is the unit matrix of order 3, then A2+9I is equal to
2A 4A 6A None of these
From a set of 2×2 matrices having 0 or 1 in each place, a matrix is chosen. The probability that it...
161​ 162​ 163​ 41​
lf I is (9x9) unit matrix, then rank (I)=
0 3 6 9
Which of the following is/are true ?   (i)  Adjoint of a symmetric matrix is symmetric  (ii)  Adjoin...
(i) (ii) (iii)and(iv) None of these
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