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Propiedades de logarítmos

Authored by Tonny Garita

Mathematics

11th Grade

CCSS covered

Used 78+ times

Propiedades de logarítmos
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La expresión 5x=125, en su forma logaritmica queda:

Logx125=5

Log5125=x

Log125x=5

Log5x=125

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La expresión Logx+2100=2, en su forma exponencial queda:

(x+2)2=100

(8x+2)100=2

(8x+2)2=100

2(x+2)=100

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuánto vale y en la expresión Log8(1/16)=y

y=4/3

y=4

y=-4

y=-4/3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuánto vale a en la expresión Loga121=2?

2

121

11

14,641

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aplicando propiedades de logaritmos la expresión Loga(2/5) queda:

Loga2+Loga5

Loga2-Loga5

Loga2/Loga5

(Loga2)(Loga5)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Logx(7b) es igual a:

Logx7+Logxb

Logx7-Logxb

(Logx7)(Logxb)

(Logx7)/(Logxb)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Reduciendo a un solo logaritmo Log2c-Log2n queda:

Log2(cn)

-Log2(c/n)

Log2(c/n)

-Log2(cn)

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