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Prove that |{:(2,,alpha+beta+gamma+delta...

Prove that `|{:(2,,alpha+beta+gamma+delta,,alphabeta+gammadelta),(alpha+beta+gamma+delta,,2(alpha+beta)(gamma+delta),,alphabeta(gamma+delta)+gammadelta(alpha+beta)),(alphabeta+gammadelta,,alphabeta(gamma+delta)+gammadelta(alpha+beta),,2alphabetagammadelta):}|`

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CENGAGE-DETERMINANTS-All Questions
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  3. Prove that |{:(2,,alpha+beta+gamma+delta,,alphabeta+gammadelta),(alpha...

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  19. If A , Ba n dC are the angels of a triangle, show that |-1+cos B co...

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