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Gyaan Maths
CBSE · Class 6-12
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Class 12 · Mathematics (041) · Unit 3: Matrices
Transpose & Symmetry
Lesson 3 of 4
(
A
T
)
T
=
A
(A^T)^T = A
(
A
T
)
T
=
A
; symmetric if
A
T
=
A
A^T = A
A
T
=
A
; skew-symmetric if
A
T
=
−
A
A^T = -A
A
T
=
−
A
.
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Operations
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Inverse by Elementary Operations
All lessons in this unit
1. Types of Matrices
2. Operations
3. Transpose & Symmetry
4. Inverse by Elementary Operations