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What is the adjoint of the matrix : ({...

What is the adjoint of the matrix :
`({:(cos (-theta),-sin (-theta)),(-sin (-theta),cos (-theta)):})`

A

A. `({:(cos theta,-sin theta),(-sin theta,cos theta):})`

B

B. `({:(cos theta,sin theta),(sin theta,cos theta):})`

C

C. `({:(cos theta,sin theta),(-sin theta, cos theta):})`

D

D. `({:(cos theta,-sin theta),(sin theta, cos theta):})`

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