Question
A =
, then A3 – 4A2 – 6A is equal to -
- 0
- A
- – A
- 1
The correct answer is: – A
A2 =
= ![open square brackets table row 9 8 8 row 8 9 8 row 8 8 9 end table close square brackets](data:image/png;base64,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)
A3 = ![](https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/generalfeedback/508288/1/975165/Picture6.png)
= ![open square brackets table row 41 42 42 row 42 41 42 row 42 42 41 end table close square brackets](data:image/png;base64,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)
A3 – 4A2 – 6A =
– ![open square brackets table row 36 32 32 row 32 36 32 row 32 32 36 end table close square brackets](data:image/png;base64,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)
= – A
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