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If m=[{:(1,0),(0,1):}] and n=[{:(0,1),(-...

If `m=[{:(1,0),(0,1):}] and n=[{:(0,1),(-1,0):}]`, then what is the value of the determinant of `m cos theta - n sin theta` ?

A

A) -1

B

B) 0

C

C) 1

D

D) 2

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