Question

escreva no caderno matriz quadrada de ordem 2cujo elemento genérico e aij =4i-2j+3​

Answer 1

$\mathsf{a_{11}=4\cdot1-2\cdot1+3=5}\\\mathsf{a_{12}=4\cdot1-2\cdot2+3=3}\\\mathsf{a_{21}=4\cdot2-2\cdot1+3=9}\\\mathsf{a_{22}=4\cdot2-2\cdot2+3=7}$

$\huge\boxed{\boxed{\mathsf{T}=\begin{bmatrix}5&3\\9&7\end{bmatrix}}}$

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