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2 y 3 - Amolasmates

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l) 2 3 −2<br />

−5<br />

0<br />

2 ⋅ ( − 2)<br />

⋅ 4 ⋅ ( − 2)<br />

· 8<br />

=<br />

2<br />

3 −2<br />

2<br />

−5<br />

−2<br />

⎛ 2 ⎞ ⎛ 2 ⎞ ⎡⎛<br />

2 ⎞ ⎤<br />

⋅ ⋅<br />

⎛ 2<br />

9<br />

⎞<br />

⎜ ⎟ ⎜−<br />

⎟ · ⎢⎜<br />

⎟ ⎥ · ⎜−<br />

⎟<br />

⎝ 3 ⎠ ⎝ 3 ⎠ ⎣⎝<br />

3 ⎠ ⎦ ⎝ 3 ⎠<br />

m)<br />

n)<br />

−2<br />

2 ⎛ 2<br />

6 ⋅<br />

⎞<br />

⎜ ⎟<br />

⎝ 5 ⎠<br />

⎛ 2<br />

⋅<br />

⎞<br />

⎜ ⎟<br />

⎝ 3 ⎠<br />

⋅12<br />

3 −3<br />

−3<br />

⎛ 5 ⎞<br />

⋅<br />

⎛ 3 ⎞<br />

⋅ ⋅<br />

⎛ 1 ⎞<br />

⎜ ⎟ ⎜ ⎟ 27 ⎜ ⎟<br />

⎝ 3 ⎠ ⎝ 2 ⎠ ⎝ 3 ⎠<br />

⎛<br />

⎜−<br />

⎝<br />

2<br />

1 ⎞<br />

2 ⎡<br />

⋅(<br />

− ) ⋅<br />

⎛ 1<br />

⎟ 3 ⎢⎜<br />

3 ⎠ ⎣⎝<br />

3<br />

5 -2<br />

( - 3)<br />

⋅3<br />

⋅ ( − 3)<br />

2<br />

−3<br />

2<br />

⎞<br />

⎟<br />

⎠<br />

-3<br />

⎤<br />

⎥<br />

⎦<br />

⎡<br />

·<br />

⎛<br />

⎢⎜−<br />

⎣⎝<br />

=<br />

⎡⎛<br />

2<br />

⋅ ⎢⎜−<br />

⎣⎝<br />

3<br />

−2<br />

1<br />

3<br />

⎞<br />

⎟<br />

⎠<br />

⎤<br />

⎥<br />

⎦<br />

⎞<br />

⎟<br />

⎠<br />

3 -1<br />

3 −5<br />

2 ⎛ 3 ⎞<br />

2 ⋅(<br />

−3)<br />

· 18 · ⎜ ⎟<br />

o) ⎝ 2 ⎠<br />

=<br />

3 −3<br />

2 −3<br />

3 ⎛ 2 ⎞ ⎛ 3 ⎞<br />

( −2)<br />

· 2 ·( −3)<br />

· ⎜−<br />

⎟ ⋅⎜<br />

− ⎟<br />

⎝ 3 ⎠ ⎝ 2 ⎠<br />

3<br />

⎡ 3<br />

6 6<br />

2<br />

5<br />

2<br />

⎛<br />

3<br />

4<br />

2<br />

⋅3<br />

−5<br />

⎞ ⎛ 2<br />

−2<br />

⋅3<br />

2 ⎞ ⎛ 4<br />

−3<br />

⎞ 4 ⎛ 7⋅5<br />

−2<br />

⎞ ⎛ 2 ⎞ ⎤<br />

p) ⎢⎜<br />

⎟ ⋅⎜<br />

⎟ ⋅⎜<br />

⎟ ⎛ ⎞<br />

⋅ ⋅⎜<br />

⎟ ⋅⎜<br />

⎟ ⎥ =<br />

⎢⎜<br />

3<br />

2 ⎟ ⎜<br />

3<br />

−3<br />

⋅2<br />

2 ⎟ ⎜<br />

5<br />

−3<br />

⎟ ⎜ ⎟<br />

⎝ 3⋅<br />

4 ⎠ ⎜<br />

5⋅7<br />

−3<br />

⎟ ⎜<br />

5<br />

2<br />

⋅2<br />

−5<br />

⎟ ⎥<br />

⎣⎝<br />

⎠ ⎝ ⎠ ⎝ ⎠ ⎝ ⎠ ⎝ ⎠<br />

⎦<br />

0<br />

⎤<br />

⎥<br />

⎦<br />

-2<br />

=<br />

11. OPERACIONES MIXTAS: Calcular, aplicando, siempre que sea posible, las propiedades de las<br />

potencias, y simplificando en todo momento. Cuando no sea ya posible aplicar las propiedades de las<br />

potencias, debido a la existencia de una suma o resta, pasar la potencia a número y operar:<br />

a)<br />

0 −1<br />

3 ( 2 ⋅ 2 ⋅ 2 )<br />

⎡<br />

⎢<br />

⎢⎣<br />

( 1 3)<br />

3<br />

−2<br />

⎤<br />

+ 1⎥<br />

⎥⎦<br />

3<br />

3<br />

=<br />

18

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