Common & Natural Logs

The common logarithm has what base?

• 10

• 0

• e

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

• "e"

• Natural Logarithm (LN)

• Common Logarithm (Log)

Tags

CCSS.HSF.BF.B.5

The natural logarithm has what base?

• 10

• 0

• e

The natural logarithm is represented as what?

• log
• ln

Tags

CCSS.HSF.BF.B.5

What is the value of "e"?

• 1

• 3.1416

• 2.718...

Rewrite e^x = 9 using a logarithm

• ln x = 9

• ln 9 = x

• log_x e = 9

Tags

CCSS.HSF.BF.B.5

Rewrite in exponential form:

ln(2) = x

• 2^x = 10

• 10² = x

• e^x = 2

Tags

CCSS.HSF.BF.B.5

log 1000 = x

• x = 2

• x = 3

• x = 4

Tags

CCSS.HSF.BF.B.5

log 1 = x

• x = 2

• x = 3

• x = 0

Tags

CCSS.HSF.BF.B.5

ln 7.389 = x

• x = 2

• x = 3

• x = 4

Tags

CCSS.HSF.BF.B.5