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Formulas and Properties
Evaluate the Log
Solving with Properties
Condensing
From Exponential to Log
100
log (AB)=
What is Product property
100

log₄4=

What is 1

100
Log (4n)
What is the Log 4 + Log n
100
Log X + Log 5
What is Log (5X)
100

2⁶=64

Log₂64=6

200

Log(x/t)=

What is Quotient property

200

log₅1=

What is 0

200

Log₅(X/25)

What is log₅(X) - log₅(25)

200
Log 8 - Log X
What is Log (8/X)
200

4¹=4

log₄4=1

300

log A/B=

What is Quotient Property.

300

Log₂64=

What is 6

300

Log₂(x/6)

What is Log₂x - Log₂6

300

Log₂10³

What is 3Log₂10

300

5⁰=1

log₅1=0

400

log uᵉ=

What is Power property

400

log₅(.04)=

What is -2

400

Log₇(XY)/Z)

What is (Log₇x + Log₇y) - Log₇z

400

Log₄8 - Log₄22

What is Log₄(8/22)

400

5⁻²=.04

log₅(.04)=-2

500

log₃(10*100)=

What is Product Property

500

log₈(4*16)

What is Log₈64 = 2

500

Log(X)⁴

What is 4*Log X

500

Log₁67+Log₁66

What is Log₁67*66

500

3ˣ=81

log₃81=x