24-01-2019
Mathematics

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(13 points) solve this determinant...

13 points solve this determinant class=

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Аноним Аноним

24-01-2019

Answer:

z - x.

Step-by-step explanation:

| 0 0 x-z |

| 0 1 y+z | = 0 |1 y+z| + 0 | 0 y+z| + x-z | 0 1 |

| 1 z z^2 | ||1 z^2| | 1 z^2 | | 1 z |

= 0 + 0 + (x - z)(0*z - 1*1)

= -(x - z)

= z - x

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