Solving Exponential Equations by Using Logarithms

Solving Exponential Equations by Using Logarithms

11th Grade

14 Qs

quiz-placeholder

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Solving Exponential Equations by Using Logarithms

Solving Exponential Equations by Using Logarithms

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solving exponential equations using logarithms: Find the value of x in the equation 4^x = 64 using logarithms

16

3

8

2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Converting exponential to logarithmic form: Write the logarithmic form of the exponential equation 3^x = 27

log3(3) = x

log3(9) = x

log27(3) = x

log3(27) = x

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Converting exponential to logarithmic form: Convert the exponential equation 5^2 = 25 to logarithmic form

log2(25) = 5

log5(2) = 25

log25(5) = 2

log5(25) = 2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Using logarithms to solve real-world problems: A population of bacteria doubles every 3 hours. If there are 100 bacteria initially, how many will there be after 12 hours?

1600

1200

800

200

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

log6(2x + 3) = 3

x = 106.5

x = 100

x = 16

x = 50

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the inverse of y=9x

y=logx9

y=log109

x=logy9

y=log9x

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Log with a base "e" (loge) is the same thing as...

"e"

Natural Logarithm (LN)

Common Logarithm (Log)

Natural Log, base "e"
LNe

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