Properties of Logarithms, Part 2 (NTI8)

• log(x) + log(z) + 4log(y)
• 3log(x) − log(z) − 4log(y)
• 3log(x) + log(z) + 4log(y)
• log(x) − 4log(z) − 3log(y)

log ₃ 9 = ?

(a)  

log ₂₅ 5 =

• 1/2

• 2

• 1/5

• 5

log ₉ 27 =

• 3

• 2/3

• 3/2

• 1/3

log 1000 =

(a)  

log _a a =

• 10

• 0

• 1

• -1

log ₂ 16

• 3

• 2

• 4

• 5

Rewrite in exponential form:
ln(2) = x

• 2^x = 10
• 10² = x
• e^x = 2
• e² = x

Tags

CCSS.HSF.BF.B.5

What is the log form of a = e^y ?

• ln(a) = y
• ln(y) = a
• log(a) = y
• log(y) = a

Tags

CCSS.HSF.BF.B.5

Write in exponential form:  $\log\left(100\right)=2$  

•  $10^2=100$  

•  $e^2=100$  

•  $100^2=10$  

•  $e^{100}=2$