If A is a upper triangular matrix of order 3 x 3 then which of the following is TRUE?
none of these
As we have learned
Upper Triangular Matrix -
A square matrix in which all the elements below the principal diagonal are Zero
- wherein
For upper triangular matrices , i.e element below the diagonal
Option 1)
Option 2)
Option 3)
Option 4)
none of these
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