Question

explain the solution

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Answer 1

Answer:Solution

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A=⎣⎢⎢⎡​0−11​10−1​−110​⎦⎥⎥⎤​

A′=⎣⎢⎢⎡​01−1​−101​1−10​⎦⎥⎥⎤​=−A

since A′=−A∴A is skew-symmetric matrix

Step-by-step explanation: