write in exponential form

log₅25=2

write in logrithamic form

write in exponential form

 log₂64=6

write in logarithmic form

 2⁶=64

solve

log₃3

1

solve

4⁰

1

use log₅2≈.4307 and log₅3≈.6826

 log₅12

(log₅2)(log₅2)(log₅3)

=

(.4307)+(.4307)+(.6826)

=

1.544 

simplify

5⁴

write as an exponent

625

solve

log₅0

undefined

write in exponential form

 log₃5=243

write in logarithmic form

3⁵=243

true or false?

log₂1/2=2

 false

log₂1/2=-1 

simplify

3^-3

write as an exponent

1/27

solve

 If 2³=3^x

2³=3^x

8=3^x

x=1.894

solve

 log₃81

log₃81=4

write in exponential form

log₆216=3

write in logarithmic form

6³=216

use log₂7=2.8074 to solve

log₂49

log₂49

2.8074+2.8074=5.6148

write in exponential form

log₇1/49=-2

write in logrithmic form

7^-2=1/49

solve for x

4^2x=8^x-1

(2²)^2x=(2³)^x-1

4^2x=8^x-1

(2²)^2x=(2³)^x-1

2^4x=2^3(x-1)

4x=3(x-1)

4x=3x-3

-3x -3x

x=-3

true or false?

log₂-64=-6

false

log₂1/64=-6

write in exponential form

log₈512=3

write in logrithmic form

8³=512

solve

3^x=11

log3^x=log11

xlog3=log11

x=log 11

  log 3

x=1.0414

    0.4771

x=2.1828

simplify

log₄12

log₁₀12

log₁₀4

solve

7¹

7¹=7

solve

log₅30

log₁₀30

log₁₀5

1.4771

.69897

2.11

write in exponential form

log₇343=3

write in logrithmic form

7³=343

what is the property of equality for logarithms?

use log₅2≈.4307 and log₅3≈.6826

log₅8

(log₅2)+(log₅2)+(log₅2)

(.4307)+(.4307)+(.4307)

=

1.2921

what is the definition of logarithm? 

simplify

log₂10

log₁₀10

log₁₀2