Mathematics, 02.09.2020 17:01 Ponypepper5699
For which values of the parameter B the following system admits a unique solution [ 1 b 1-b 2 2 0 2–2B 4 0] [x y z] = [1 2 0]
Answers: 3
![\left[\begin{array}{ccc}1&\beta&1-\beta\\2&2&0\\2-2\beta&4&0\end{array}\right]](/tpl/images/0738/2925/9944f.png)
≠ 0![\left[\begin{array}{ccc}1&\beta&1-\beta\\2&2&0\\2-2\beta&4&0\end{array}\right]\left[\begin{array}{ccc}1&\beta\\2&2\\2-2\beta&4\end{array}\right]](/tpl/images/0738/2925/62653.png)
![8(1-\beta)-[2(2-2\beta)(1-\beta)]](/tpl/images/0738/2925/c603b.png)
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For which values of the parameter B the following system admits a unique solution [ 1 b 1-b 2 2 0 2–...
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