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Gyaan Maths
CBSE · Class 6-12
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Class 12 · Mathematics (041) · Unit 3: Matrices
Inverse by Elementary Operations
Lesson 4 of 4
Apply row operations to
[
A
∣
I
]
[A \mid I]
[
A
∣
I
]
until
[
I
∣
A
−
1
]
[I \mid A^{-1}]
[
I
∣
A
−
1
]
.
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Transpose & Symmetry
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All lessons in this unit
1. Types of Matrices
2. Operations
3. Transpose & Symmetry
4. Inverse by Elementary Operations