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Unit matrix is a diagonal matrix in which all the diagonal elements are unity. Unit matrix of order is denoted by i.e. is a unit matrix when for for .
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Unit matrix is a diagonal matrix in which all the diagonal elements is and rest of the elements are
this becomes unit matrix when elements are and rest of the elements are .
is a unit matrix
When for
when
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Question Text | Unit matrix is a diagonal matrix in which all the diagonal elements are unity. Unit matrix of order is denoted by i.e. is a unit matrix when for for . |
Answer Type | Text solution:1 |
Upvotes | 150 |