CORRIGE PUISSANCE
d ' opérations simples
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Interdisciplinarité |
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CONSIGNES
:
Travail à faire sur feuille (faire le test)
l ' après "test"; comparez le
résultat avec le corrigé type ;
et puis Cliquer sur SOS cours si vous avez un
problème concernant l ' information et
demandez de l ' aide à votre
formateur
:
Transformer
les expressions suivantes |
résultat |
|
= |
= x
-p |
|
x n
x p = |
x n
x p = x n+p |
|
X n
Y n = |
X n
Y n = ( X
Y ) n |
|
= xp |
= xp |
|
( X
n )p = |
( X
n )p = X np |
|
X np = |
X np = ( X n )p |
|
x n+p
= x n x p |
x n+p
= x n x p |
|
( X Y ) n = X
n Y n |
( X Y ) n = X
n Y n |
|
= |
= |
|
= |
= x n-p |
|
x
-p = |
x
-p = |
|
X n-p
= |
X n-p
= |
|
= |
= |
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autres
exercices :
a ) ( 8 10-3 ) 2 = ( 82
10-6 ) = 64 10-6
b ) ( 23
10-2 ) 2 = ( 26
10-4 ) = 64 10-4
Pour chaque cas
remplacer
x = 3 ;
y =2 ; n =3 ; p=2
.et faire les transformation des expressions suivantes:
|
résultat |
|
= |
= = x -p |
= 3 -3 |
x n
x p = |
x n
x p = x n+p |
33
3 2 = 3 3+2 |
X n
Y n = |
X n
Y n = ( X
Y ) n |
3 3 2 3 = ( 3 2) 3 ( 3 2 ) 3
= ( 31 21 )
( 32 22 ) ( 33
23 ) =( 33
23 ) |
= xp |
= xp |
= 32 |
( X
n )p = |
( X
n )p = X np |
( 3
2 )3 =
3 23 = 36 |
X np = |
X np = ( X n )p |
3 23 = 36 =( 3 2 )3 |
x n+p
= x n x p |
x n+p
= x n x p |
3 3+2 =
33 3 2 |
( X Y ) n = X
n Y n |
( X Y ) n = X
n Y n |
( 3 2 ) 3= 3 3 2 3 |
= |
= |
== == |
= |
= x n-p |
= 3 2-3 * |
x
-p = |
x
-p = |
3
-3 = |
X n-p
= |
X n-p
= |
3 2-3
= |
= |
= |
= |
*
== 3(+2) 3 (-3) =
3(-1) ; = 3(+2) -(+3)
=3(+2) +(-3) =3(-1)
suite :
résultat |
remplacement |
Calcul
éventuel |
= = x -p |
= 3 -3 |
|
x n
x p = x n+p |
33
3 2 = 3 3+2 |
35 |
X n
Y n = ( X
Y ) n |
3 3 5 3 = ( 3 5 ) 3 ( 3 5 ) 3
= ( 31 51 )
( 32 52 ) ( 33
53 ) =( 33
53 ) |
|
= xp |
= 32 |
|
( X
n )p = X np |
( 3
2 )3 =
3 23 |
= 36 |
X np = ( X n )p |
3 23 = 36 =( 3 2 )3 |
|
x n+p
= x n x p |
3 3+2 =
33 3 2 |
35 |
( X Y ) n = X
n Y n |
( 3 2 ) 3= 3 3 2 3 |
|
= |
== == |
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= x n-p |
= 3 2-3 * |
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x
-p = |
3
-3 = |
|
X n-p
= |
3 2-3
= |
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= |
= |
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