Question

10/6.4/6.8/5 operacion

Answer 1

Agrupe los coeficientes y exponentes para multiplicar números en notación científica.

(

5,8

⋅

6,4

)

(

10

5

⋅

10

2

)

(5,8⋅6,4)(105⋅102)

Multiplicar

5,8

5,8 por

6,4

6,4.

37,12

(

10

5

⋅

10

2

)

37,12(105⋅102)

Usar la regla de la potencia

a

m

a

n

=

a

m

+

n

aman=am+n para combinar exponentes.

37,12

⋅

10

5

+

2

37,12⋅105+2

Sumar

5

5 y

2

2.

37,12

⋅

10

7

37,12⋅107

Escriba

37,12

⋅

10

7

37,12⋅107 en la correcta notación científica.

3,712

⋅

10

8

3,712⋅108

(

5

.

8

⋅

1

0

5

)

(

6

.

4

⋅

1

0

2

)

(5.8⋅105)(6.4⋅102)

(

5.8

⋅

10

5

)

(

6.4

⋅

10

2

)

x

2

(5.8⋅105)(6.4⋅102)x2

=

=

(

5.8

⋅

10

5

)

(

6.4

⋅

10

2

)

x

(5.8⋅105)(6.4⋅102)x