Edith041004
Edith041004
21-11-2021
Mathematics
contestada
If A is 4x4 matrix |A|=4 then |2A²| =
Respuesta :
Аноним
Аноним
21-11-2021
Answer:
64
Step-by-step explanation:
Aisa4×4matrixand∣A∣=4
∣adjA∣=∣A∣
n−1
=∣A∣
3
Hence∣adjA∣=64
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