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Álgebra lineal Ejemplos Matrices

Obtener la traza

$A = [\begin{array}{c} 3 & - 2 & 1 \\ 3 & 2 & 5 \\ 1 & 1 & - 3 \end{array}]$

Paso 1

Obtén la traza de una matriz cuadrada mediante la suma de los elementos en la diagonal principal.

$3 + 2 - 3$

Paso 2

Simplifica.

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Paso 2.1

Suma $3$ y $2$ .

$5 - 3$

Paso 2.2

Resta $3$ de $5$ .

$2$

$2$

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Matrices

Solving Simplifying Matrices Finding the Variables Solving the System of Equations Using an Inverse Matrix Finding the Dimensions Multiplication by a Scalar Multiplication Subtraction Finding the Determinant of the Resulting Matrix Finding the Inverse of the Resulting Matrix Finding the Identity Matrix Finding the Scalar multiplied by the Identity Matrix

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$