nao estou conseguindo resolver.
Anexos:
AndréMMarques:
O dia.
rapaz ja era pra ter entregado pq ela esta na escola kkk
É hoje?
Hum, ok, ok. Vou colocar, na pergunta, somente o cálculo - não vou explicar porque demorarei até as cinco de for fazer isso.
Até as quatro da tarde já estará termino e adicionado aqui. E então é só você copiar e levar para a sua prima.
:D
beleza
:D
parceiro vou colocar o notebook pra recarregar,mais assim que terminar eu entro
Ok.
Soluções para a tarefa
Respondido por
1
Questão 1:
![Letra \ \ a) \\ \\ \boxed{\boxed{A=\left[\begin{array}{ccc}a_{11}&a_{12}\\a_{21}&a_{22}\\\end{array}\right] }}}](https://tex.z-dn.net/?f=Letra+%5C+%5C+a%29+%5C%5C++%5C%5C+++%5Cboxed%7B%5Cboxed%7BA%3D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Da_%7B11%7D%26amp%3Ba_%7B12%7D%5C%5Ca_%7B21%7D%26amp%3Ba_%7B22%7D%5C%5C%5Cend%7Barray%7D%5Cright%5D+%7D%7D%7D "Letra \ \ a) \\ \\ \boxed{\boxed{A=\left[\begin{array}{ccc}a_{11}&a_{12}\\a_{21}&a_{22}\\\end{array}\right] }}}")
![Letra\ \ b) \\ \\ \boxed{\boxed{B=\left[\begin{array}{ccc}b_{11}&b_{12}&b_{13}\\b_{21}&b_{22}&b_{23}\\b_{31}&b_{32}&b_{33}\end{array}\right] }}](https://tex.z-dn.net/?f=Letra%5C+%5C+b%29+%5C%5C++%5C%5C+++%5Cboxed%7B%5Cboxed%7BB%3D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Db_%7B11%7D%26amp%3Bb_%7B12%7D%26amp%3Bb_%7B13%7D%5C%5Cb_%7B21%7D%26amp%3Bb_%7B22%7D%26amp%3Bb_%7B23%7D%5C%5Cb_%7B31%7D%26amp%3Bb_%7B32%7D%26amp%3Bb_%7B33%7D%5Cend%7Barray%7D%5Cright%5D+%7D%7D "Letra\ \ b) \\ \\ \boxed{\boxed{B=\left[\begin{array}{ccc}b_{11}&b_{12}&b_{13}\\b_{21}&b_{22}&b_{23}\\b_{31}&b_{32}&b_{33}\end{array}\right] }}")
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![2)\\a)\ \ A= \left[\begin{array}{ccc}a_{11}&a_{12}\\a_{21}&a_{22}\\a_{31}&a_{32}\end{array}\right] \\ \\ A=(a_{ij})_{3X2}=i+j \\ a_{11}=1+1=2\\a_{12}=1+2=3\\a_{21}=2+1=3\\a_{22}=2+2=4 \\ a_{31}=3+1=4\\a_{32}=3+2=5 \\ \\\boxed{\boxed{A= \left[\begin{array}{ccc}2&3\\3&4\\4&5\end{array}\right]}}](https://tex.z-dn.net/?f=2%29%5C%5Ca%29%5C+%5C+A%3D++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Da_%7B11%7D%26amp%3Ba_%7B12%7D%5C%5Ca_%7B21%7D%26amp%3Ba_%7B22%7D%5C%5Ca_%7B31%7D%26amp%3Ba_%7B32%7D%5Cend%7Barray%7D%5Cright%5D++%5C%5C++%5C%5C+A%3D%28a_%7Bij%7D%29_%7B3X2%7D%3Di%2Bj+%5C%5C+a_%7B11%7D%3D1%2B1%3D2%5C%5Ca_%7B12%7D%3D1%2B2%3D3%5C%5Ca_%7B21%7D%3D2%2B1%3D3%5C%5Ca_%7B22%7D%3D2%2B2%3D4+%5C%5C+a_%7B31%7D%3D3%2B1%3D4%5C%5Ca_%7B32%7D%3D3%2B2%3D5+++%5C%5C+%5C%5C%5Cboxed%7B%5Cboxed%7BA%3D++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%26amp%3B3%5C%5C3%26amp%3B4%5C%5C4%26amp%3B5%5Cend%7Barray%7D%5Cright%5D%7D%7D "2)\\a)\ \ A= \left[\begin{array}{ccc}a_{11}&a_{12}\\a_{21}&a_{22}\\a_{31}&a_{32}\end{array}\right] \\ \\ A=(a_{ij})_{3X2}=i+j \\ a_{11}=1+1=2\\a_{12}=1+2=3\\a_{21}=2+1=3\\a_{22}=2+2=4 \\ a_{31}=3+1=4\\a_{32}=3+2=5 \\ \\\boxed{\boxed{A= \left[\begin{array}{ccc}2&3\\3&4\\4&5\end{array}\right]}}")
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![b)\\ A= \left[\begin{array}{cc}a_{11}&a_{12}\\a_{21}&a_{22}\\\end{array}\right] \\ \\ A=(a_{ij})_{2X2} \ \ \ tal\ que \ \ a_{ij}=i^2-3j^2+2 \\ \\ a_{11}=1^2-3*(1)^2+2=1-3+2=0 \\ a_{12}=1^2-3*(2)^2+2=1-12+2=-9 \\ a_{21}=2^2-3*(1)^2+2=4-3+2=3 \\ a_{22}=2^2-3*(2)^2+2=4-12+2=-6\\\\\boxed{\boxed{A= \left[\begin{array}{cc}0&-9\\3&-6\\\end{array}\right]}}](https://tex.z-dn.net/?f=b%29%5C%5C+A%3D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7Da_%7B11%7D%26amp%3Ba_%7B12%7D%5C%5Ca_%7B21%7D%26amp%3Ba_%7B22%7D%5C%5C%5Cend%7Barray%7D%5Cright%5D+++%5C%5C++%5C%5C+A%3D%28a_%7Bij%7D%29_%7B2X2%7D+++%5C+%5C+%5C+tal%5C++que+%5C+%5C+a_%7Bij%7D%3Di%5E2-3j%5E2%2B2+%5C%5C++%5C%5C+a_%7B11%7D%3D1%5E2-3%2A%281%29%5E2%2B2%3D1-3%2B2%3D0+%5C%5C+a_%7B12%7D%3D1%5E2-3%2A%282%29%5E2%2B2%3D1-12%2B2%3D-9+%5C%5C+a_%7B21%7D%3D2%5E2-3%2A%281%29%5E2%2B2%3D4-3%2B2%3D3+%5C%5C+a_%7B22%7D%3D2%5E2-3%2A%282%29%5E2%2B2%3D4-12%2B2%3D-6%5C%5C%5C%5C%5Cboxed%7B%5Cboxed%7BA%3D+%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D0%26amp%3B-9%5C%5C3%26amp%3B-6%5C%5C%5Cend%7Barray%7D%5Cright%5D%7D%7D "b)\\ A= \left[\begin{array}{cc}a_{11}&a_{12}\\a_{21}&a_{22}\\\end{array}\right] \\ \\ A=(a_{ij})_{2X2} \ \ \ tal\ que \ \ a_{ij}=i^2-3j^2+2 \\ \\ a_{11}=1^2-3*(1)^2+2=1-3+2=0 \\ a_{12}=1^2-3*(2)^2+2=1-12+2=-9 \\ a_{21}=2^2-3*(1)^2+2=4-3+2=3 \\ a_{22}=2^2-3*(2)^2+2=4-12+2=-6\\\\\boxed{\boxed{A= \left[\begin{array}{cc}0&-9\\3&-6\\\end{array}\right]}}")
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![c)\\ A=\left[\begin{array}{ccc}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\a_{31}&a_{32}&a_{33}\end{array}\right]} \\\\ A=(a_{ij})_{3 X 3}\ \ tal\ \ que: a_{ij}= \left \{ {{2i+j, se \ \ i \neq j=2} \atop {2,\ \ se i=j}} \right. \\ \\ a_{11}=2 \\ a_{12}=2i+j=2*1+2=4 \\ a_{13}=2i+j=2*1+3=5 \\ a_{21}=2i+j=2*2+1=5\\a_{22}=2 \\ a_{23}=2i+j=2*2+3=7 \\ a_{31}=2i+j=2*3+1=7 \\ a_{32}=2i+j=2*3+2=8 \\ a_{33}=2](https://tex.z-dn.net/?f=c%29%5C%5C++A%3D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Da_%7B11%7D%26amp%3Ba_%7B12%7D%26amp%3Ba_%7B13%7D%5C%5Ca_%7B21%7D%26amp%3Ba_%7B22%7D%26amp%3Ba_%7B23%7D%5C%5Ca_%7B31%7D%26amp%3Ba_%7B32%7D%26amp%3Ba_%7B33%7D%5Cend%7Barray%7D%5Cright%5D%7D+%5C%5C%5C%5C+A%3D%28a_%7Bij%7D%29_%7B3+X++3%7D%5C+%5C+tal%5C+%5C+que%3A+a_%7Bij%7D%3D+%5Cleft+%5C%7B+%7B%7B2i%2Bj%2C+se+%5C+%5C+i+%5Cneq+j%3D2%7D+%5Catop+%7B2%2C%5C+%5C++se+i%3Dj%7D%7D+%5Cright.+++%5C%5C++%5C%5C+a_%7B11%7D%3D2+%5C%5C+a_%7B12%7D%3D2i%2Bj%3D2%2A1%2B2%3D4+%5C%5C+a_%7B13%7D%3D2i%2Bj%3D2%2A1%2B3%3D5+%5C%5C+a_%7B21%7D%3D2i%2Bj%3D2%2A2%2B1%3D5%5C%5Ca_%7B22%7D%3D2+%5C%5C+a_%7B23%7D%3D2i%2Bj%3D2%2A2%2B3%3D7+%5C%5C+a_%7B31%7D%3D2i%2Bj%3D2%2A3%2B1%3D7+%5C%5C+a_%7B32%7D%3D2i%2Bj%3D2%2A3%2B2%3D8+%5C%5C+a_%7B33%7D%3D2 "c)\\ A=\left[\begin{array}{ccc}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\a_{31}&a_{32}&a_{33}\end{array}\right]} \\\\ A=(a_{ij})_{3 X 3}\ \ tal\ \ que: a_{ij}= \left \{ {{2i+j, se \ \ i \neq j=2} \atop {2,\ \ se i=j}} \right. \\ \\ a_{11}=2 \\ a_{12}=2i+j=2*1+2=4 \\ a_{13}=2i+j=2*1+3=5 \\ a_{21}=2i+j=2*2+1=5\\a_{22}=2 \\ a_{23}=2i+j=2*2+3=7 \\ a_{31}=2i+j=2*3+1=7 \\ a_{32}=2i+j=2*3+2=8 \\ a_{33}=2")
![\boxed{\boxed{A=\left[\begin{array}{ccc}2&4&5\\5&2&7\\ 7&8&2\end{array}\right]}}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cboxed%7BA%3D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%26amp%3B4%26amp%3B5%5C%5C5%26amp%3B2%26amp%3B7%5C%5C+7%26amp%3B8%26amp%3B2%5Cend%7Barray%7D%5Cright%5D%7D%7D%7D "\boxed{\boxed{A=\left[\begin{array}{ccc}2&4&5\\5&2&7\\ 7&8&2\end{array}\right]}}}")
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![d)\ \ A=\left[\begin{array}{ccc}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\\end{array}\right] \\ \\ a_{11}=3i-2j=3*1-2*1=1 \\ a_{12}=-1 \\ a_{13}=-1 \\ a_{21}=2 \\ a_{22}=3i-2j=3*2-2*2=6-4=2\\a_{23}=-1 \\ \\ { A=\left[\begin{array}{ccc}1&-1&-1}\\2&2&-1\\\end{array}\right] }](https://tex.z-dn.net/?f=d%29%5C+%5C+++A%3D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Da_%7B11%7D%26amp%3Ba_%7B12%7D%26amp%3Ba_%7B13%7D%5C%5Ca_%7B21%7D%26amp%3Ba_%7B22%7D%26amp%3Ba_%7B23%7D%5C%5C%5Cend%7Barray%7D%5Cright%5D++%5C%5C++%5C%5C+a_%7B11%7D%3D3i-2j%3D3%2A1-2%2A1%3D1+%5C%5C+a_%7B12%7D%3D-1+%5C%5C+a_%7B13%7D%3D-1+%5C%5C+a_%7B21%7D%3D2+%5C%5C+a_%7B22%7D%3D3i-2j%3D3%2A2-2%2A2%3D6-4%3D2%5C%5Ca_%7B23%7D%3D-1+%5C%5C++%5C%5C+%7B+A%3D%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%26amp%3B-1%26amp%3B-1%7D%5C%5C2%26amp%3B2%26amp%3B-1%5C%5C%5Cend%7Barray%7D%5Cright%5D++%7D "d)\ \ A=\left[\begin{array}{ccc}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\\end{array}\right] \\ \\ a_{11}=3i-2j=3*1-2*1=1 \\ a_{12}=-1 \\ a_{13}=-1 \\ a_{21}=2 \\ a_{22}=3i-2j=3*2-2*2=6-4=2\\a_{23}=-1 \\ \\ { A=\left[\begin{array}{ccc}1&-1&-1}\\2&2&-1\\\end{array}\right] }")
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2) O elemento b₂₄, que é o -2.
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2) O elemento b₂₄, que é o -2.
A resposta ainda não está completa - estou adicionando o resto. Enquanto termino, copia o que já foi feito.
beleza muito obrigado
estarei esperando
O símbolo * significa vezes, ok?
Pronto, Completa a resposta.
muito obrigado
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