help me with the 4th one
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hi
here is your answer
Use the following two properties of determinants: |A'| = |A| |AB| = |A||B| Then, |AA'| = |A||A'| = |A|^2 = 8^2 = 64
plz marked as brainlist answer
here is your answer
Use the following two properties of determinants: |A'| = |A| |AB| = |A||B| Then, |AA'| = |A||A'| = |A|^2 = 8^2 = 64
plz marked as brainlist answer
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