Edith041004
Edith041004 Edith041004
  • 21-11-2021
  • Mathematics
contestada

If A is 4x4 matrix |A|=4 then |2A²| = ​

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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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