Respuesta:
Explicación paso a paso:
a)
[tex]( - 2 {)}^{5} .( - 2 {)}^{7} .( - 2) = \\ ( - 2 {)}^{5 + 7 + 1} = ( - 2 {)}^{13} [/tex]
b)
[tex]( - 3 {)}^{4} .3.( - 3 {)}^{2} = \\ {3}^{4} .3. {3}^{2} = \\ {3}^{4 + 1 + 2} = {3}^{7} [/tex]
c)
[tex]( - 5). ( - 5 {)}^{3} .( - 5 {)}^{2} = \\ ( - 5 {)}^{1 + 3 + 2} = \\ ( - 5 {)}^{6} = {5}^{6} [/tex]
d)
[tex] { 3}^{7} \div {3}^{5} = \\ {3}^{7 - 5} = {3}^{2} [/tex]
e)
[tex]( - 3 {)}^{12} \div {3}^{5} = \\ {3}^{12} \div {3}^{5} = \\ {3}^{12 - 5} = {3}^{7} [/tex]
f)
[tex]( - 7 {)}^{5} \div ( - 7 {)}^{5} = \\ ( - 7 {)}^{5 - 5} = \\ ( - 7 {)}^{0} = 1[/tex]
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Respuesta:
¡Hola!
Explicación paso a paso:
a)
[tex]( - 2 {)}^{5} .( - 2 {)}^{7} .( - 2) = \\ ( - 2 {)}^{5 + 7 + 1} = ( - 2 {)}^{13} [/tex]
R : (-2)^13
b)
[tex]( - 3 {)}^{4} .3.( - 3 {)}^{2} = \\ {3}^{4} .3. {3}^{2} = \\ {3}^{4 + 1 + 2} = {3}^{7} [/tex]
R : 3^7
c)
[tex]( - 5). ( - 5 {)}^{3} .( - 5 {)}^{2} = \\ ( - 5 {)}^{1 + 3 + 2} = \\ ( - 5 {)}^{6} = {5}^{6} [/tex]
R : 5^6
d)
[tex] { 3}^{7} \div {3}^{5} = \\ {3}^{7 - 5} = {3}^{2} [/tex]
R : 3^2
e)
[tex]( - 3 {)}^{12} \div {3}^{5} = \\ {3}^{12} \div {3}^{5} = \\ {3}^{12 - 5} = {3}^{7} [/tex]
R : 3^7
f)
[tex]( - 7 {)}^{5} \div ( - 7 {)}^{5} = \\ ( - 7 {)}^{5 - 5} = \\ ( - 7 {)}^{0} = 1[/tex]
R : 1