Réitigh B={cccc}{2}&{3}&{-1}&{0}{1}&{2}&{4}&{3}{-2}&{1}&{3}&{2}{-1}&{-2}&{-3}&{0}

B = \left( \begin{array} { c c c c } { 2 } & { 3 } & { - 1 } & { 0 } \\ { 1 } & { 2 } & { 4 } & { 3 } \\ { - 2 } & { 1 } & { 3 } & { 2 } \\ { - 1 } & { - 2 } & { - 3 } & { 0 } \end{array} \right)

Sann B

B≔\left(\begin{matrix}2&3&-1&0\\1&2&4&3\\-2&1&3&2\\-1&-2&-3&0\end{matrix}\right)

Tráth na gCeist

B = \left( \begin{array} { c c c c } { 2 } & { 3 } & { - 1 } & { 0 } \\ { 1 } & { 2 } & { 4 } & { 3 } \\ { - 2 } & { 1 } & { 3 } & { 2 } \\ { - 1 } & { - 2 } & { - 3 } & { 0 } \end{array} \right)

Fadhbanna den chineál céanna ó Chuardach Gréasáin

How do you use row reduction to compute the determinant of \displaystyle{A}={\left[\begin{array}{cccc} {2}&{3}&{3}&{1}\\{0}&{4}&{3}&-{3}\\{2}&-{1}&-{1}&-{3}\\{0}&-{4}&-{3}&{0}\end{array}\right]} ?

https://socratic.org/questions/how-do-you-use-row-reduction-to-compute-the-determinant-of-a-2-3-3-1-0-4-3-3-2-1

I got: \displaystyle{24} Explanation: Have a look:

Kelly has 4x as much money as Joey. After Kelly uses some money to buy a racquet, and Joey uses \displaystyle{30}\to{b}{u}{y}{s}{h}{\quad\text{or}\quad}{t}{s},{K}{e}{l}{l}{y}{h}{a}{s}{t}{w}{i}{c}{e}{a}{s}\mu{c}{h}{m}{o}\ne{y}{a}{s}{J}{o}{e}{y}.{I}{f}{J}{o}{e}{y}\star{t}{e}{d}{w}{i}{t}{h} ...

https://socratic.org/questions/kelly-has-4x-as-much-money-as-joey-after-kelly-uses-some-money-to-buy-a-racquet-

Kelley has \displaystyle{136} and racquet costs \displaystyle{256} Explanation: As Joey started with \displaystyle{98} and Kelly had \displaystyle{4} times as much money as Joey had, ...

Will give branliest answer if correct!!!! JUST 3 QUESTIONS YOU HAVE TO ANSWER.\n1. After conducting a survey of all his classmates, Ryan discovers that the amount of money everyone spends buying ...

https://brainly.com/question/10415865

\u00a01. A:2. D3. A these are the answers

How do you find the inverse of \displaystyle{A}={\left(\begin{array}{cccc} {2}&-{1}&{0}&{0}\\-{1}&{2}&{0}&{0}\\{0}&{0}&{2}&-{1}\\{0}&{0}&-{1}&{2}\end{array}\right)} ?

https://socratic.org/questions/how-do-you-find-the-inverse-of-a-2-1-0-0-1-2-0-0-0-0-2-1-0-0-1-2

\displaystyle{A}^{{-{1}}}=\frac{{1}}{{3}}{\left(\begin{array}{cccc} {2}&{1}&{0}&{0}\\{1}&{2}&{0}&{0}\\{0}&{0}&{2}&{1}\\{0}&{0}&{1}&{2}\end{array}\right)} Explanation: \displaystyle{A}={\left(\begin{array}{cccc} {2}&-{1}&{0}&{0}\\-{1}&{2}&{0}&{0}\\{0}&{0}&{2}&-{1}\\{0}&{0}&-{1}&{2}\end{array}\right)} ...

How do you find the determinant of \displaystyle{\left(\begin{array}{cccc} {2}&-{1}&{4}&-{2}\\{0}&{2}&{0}&{4}\\{1}&{3}&-{1}&-{2}\\{2}&{0}&{1}&{3}\end{array}\right)} ?

https://socratic.org/questions/how-do-you-find-the-determinant-of-2-1-4-2-0-2-0-4-1-3-1-2-2-0-1-3

I found: \displaystyle-{132} Explanation: Try this:

How do you find the determinant of \displaystyle{\left(\begin{array}{cccc} -{2}&{0}&{0}&-{1}\\-{2}&{0}&{1}&{0}\\{0}&-{2}&{0}&{1}\\{0}&-{2}&{1}&{0}\end{array}\right)} ?

https://socratic.org/questions/how-do-you-find-the-determinant-of-2-0-0-1-2-0-1-0-0-2-0-1-0-2-1-0

The determinate of A, |A| = \displaystyle{\left|{A}\right|}={8} Explanation: In general you can use "determinant expansion by minors" also or "Laplacian expansion by minors". - Recipe \displaystyle{\det{{\left({A}\right)}}}={\left|{A}\right|}={\sum_{{{k}={1}}}^{{N}}}{a}_{{{i}{j}}}{C}_{{{i}{j}}} ...

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