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Ara Guz


Last seen: 3 years 前 |  自 2021 起处于活动状态

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统计学

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How to find the polynomial equation when factors is provided?
I have f(x) = (x+7)*(x-19)*(x-18)*(x+17) as the given, how to find its polynomial expression given its factors? i only know how...

3 years 前 | 1 个回答 | 0

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How to select a specific column in matrices?
I have four (4x4) matrices A B C D. I need to put all the second colums of the four matrices in another matrix X. I tried using ...

3 years 前 | 2 个回答 | 0

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How to solve for unknown variables in a matrix using Cramer's Rule?
I have matrix A (5 x 5) with known numbers, and a matrix B (5 x 1) with unknown variables. I have to solve the unknown values an...

3 years 前 | 1 个回答 | 0

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