IF ; then Which of the following is a triangular matrix ?
A + B
A - B
AB
none of these
As we have learned
Triangular Matrix -
Upper Triangular or Lower Triangular matrix
- wherein
So none of these is a triangular matrix
Option 1)
A + B
Option 2)
A - B
Option 3)
AB
Option 4)
none of these
Study 40% syllabus and score up to 100% marks in JEE