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Question

An identity matrix is a diagonal matrix in which all of the diagonal elements are equal to .

A
2
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B
0
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C
1
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Solution

The correct option is C 1
An identity matrix is a diagonal matrix in which all of the diagonal elements are equal to 1.

Below one is the identity matrix:

B = ⎢ ⎢ ⎢1000010000100001⎥ ⎥ ⎥

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