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JadeEyes

  • 3 years ago

A is a 4x4 matrix. Given the determinant of A = 0.5. Find the determinant of (a)A^-1 (b)A^2 (c)A^-2

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  1. experimentX
    • 3 years ago
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    |AB| = |A|.|B| use the propety A^-1*A= I

  2. experimentX
    • 3 years ago
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    use the first property to get values of (b) and (c)

  3. JadeEyes
    • 3 years ago
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    Thank You..!! :) ..!! I understood for b & c ..!! Could elaborate a little further on a)..?? Please..!! :)

  4. experimentX
    • 3 years ago
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    |dw:1350212682597:dw|

  5. JadeEyes
    • 3 years ago
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    Thanks again..!! :) ..!!

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