Question

1) Dada a matriz A=[7 5]
[10 -1]
determinar:
a) A transposta de A;
b) O elemento a22
c) O elemento a 12​

Answer 1

Para  visualizar a  resposta  acesse

https://brainly.com.br/tarefa/32059072?answering=true&answeringSource=undefined

$\sf{a)}~\\\tt{A=}\begin{bmatrix}\sf{7}&\sf{5}\\\sf{10}&\sf{-1}\end{bmatrix}\\\tt{A^T=}\begin{bmatrix}\tt{7}&\tt{10}\\\tt{5}&\tt{-1}\end{bmatrix}\\\sf{b)}~\tt{a_{22}=-1}\\\sf{c)}~\tt{a_{12}=5}$