• Asignatura: Matemáticas
  • Autor: rubiocastanedamilka
  • hace 2 años

Resolver con proceso

Adjuntos:

Respuestas

Respuesta dada por: IvyChen
1

Respuesta:

a) \frac{ {( \frac{1}{8} )}^{4}  \times  {( \frac{1}{8} )}^{9} }{ {( \frac{1}{8} )}^{7} }  =  \frac{ {( \frac{1}{8} )}^{4 + 9} }{ {( \frac{1}{8} )}^{7} }  =  \frac{ {( \frac{1}{8} )}^{13} }{ {( \frac{1}{8} )}^{7} }  =  {( \frac{1}{8} )}^{13 - 7}  =  {( \frac{1}{8} )}^{6}

b) [  {( \frac{1}{3} )}^{ - 6}  ] ^{2} =  {( \frac{1}{3} )}^{ - 6 \times 2}  =   {( \frac{1}{3} )}^{ - 12}   =  {3}^{12}

c) \frac{ {( \frac{3}{4} )}^{4} }{ {( \frac{3}{4} )}^{2} }  =  {( \frac{3}{4} )}^{4 - 2}  =  {( \frac{3}{4} )}^{2}  =  \frac{9}{16}

d) {( \frac{2}{9} )}^{ - 3}  \div  {( \frac{2}{9} )}^{5}  =  {( \frac{2}{9} )}^{ - 3 - 5 }  =  {( \frac{2}{9} )}^{ - 8}  =  {( \frac{9}{2} )}^{8}

e) [  {( \frac{1}{3} )}^{2}  ]  ^{3}  \times  {( \frac{1}{3} )}^{2}  =  {( \frac{1}{3} )}^{2 \times 3}  \times  {( \frac{1}{3} )}^{2}  =  {( \frac{1}{3} )}^{6}  \times  {( \frac{1}{3} )}^{2}  =  {( \frac{1}{3} )}^{6 + 2}  =  {( \frac{1}{3} )}^{8}

f)( -  \frac{3}{9} ) \times  {( -  \frac{3}{9} )}^{ - 1}  =  {( -  \frac{3}{9} )}^{1 + ( - 1)}  =  {( -  \frac{3}{9} )}^{0}  = 1

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