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Prove that |[a+b,a+2b,a+3b] , [a+3b,a+4b...

Prove that `|[a+b,a+2b,a+3b] , [a+3b,a+4b,a+5b] , [a+5b,a+6b,a+7b]|=0`

Answer

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Prove that: |[a+3b, a+5b, a+7b],[a+4b, a+6b, a+8b], [a+5b, a+7b, a+9b]|= 0

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Knowledge Check

  • The value of the determinant |(a+b,a+2b,a+3b),(a+2b,a+3b,a+4b),(a+4b,a+5b,a+6b)| is

    A
    4abc
    B
    0
    C
    `a^2+b^2`
    D
    none
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