tartcandi4399 tartcandi4399
  • 23-01-2024
  • Physics
contestada

Let A=
[ 1 sinθ 1 ]
[ −sinθ 1 sinθ ]
[ −1 −sinθ. 1 ] where 0≤θ≤2π. Then
Then

A Det(A)=0
B Det(A)∈(2,[infinity])
C Det(A)∈(2,4)
D Det(A)∈[2,4]

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