2.2.1 and 2.2.2 Practice

Rewrite the following equation in exponential form:
 $\log_636=2$  

•  $36^2=6$  

•  $2^6=36$  

•  $6^2=36$  

•  $2^{36}=6$  

Tags

CCSS.HSF.BF.B.5

Rewrite the following equation in exponential form:
 $\log_381=4$  

•  $4^3=81$  

•  $3^4=81$  

•  $81^3=4$  

•  $4^{81}=3$  

Tags

CCSS.HSF.BF.B.5

Rewrite the equation in exponential form:
 $\log_vu=4$  

•  $v^4=u$  

•  $4^v=u$  

•  $v^u=4$  

•  $u^4=v$  

Tags

CCSS.HSF.BF.B.5

Rewrite the equation in exponential form:
 $\log_{289}17=\frac{1}{2}$  

•  $17^{\frac{1}{2}}=289$  

•  $\frac{1}{2}^{17}=289$  

•  $289^{17}=\frac{1}{2}$  

•  $289^{\frac{1}{2}}=17$  

Tags

CCSS.HSF.BF.B.5

Rewrite the equation in logarithmic form:
 $12^2=144$  

•  $\log_{12}2=144$  

•  $\log_2144=12$  

•  $\log_{12}144=2$  

•  $\log_{144}12=2$  

Tags

CCSS.HSF.BF.B.5

Rewrite the equation in logarithmic form:
 $9^{-2}=\frac{1}{81}$  

•  $\log_29=\frac{1}{81}$  

•  $\log_9\ \left(-2\right)=\frac{1}{81}$  

•  $\log_2\ \left(\frac{1}{81}\right)=9$  

•  $\log_9\ \frac{1}{81}=-2$  

Tags

CCSS.HSF.BF.B.5

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

log₅25 = ?

• 2
• 5
• 125

Tags

CCSS.HSF.BF.B.5

Rewrite as a log: 5⁴=625

• log₄5=625
• log₅625=4
• 4=log₆₂₅5
• 5=log₄625

Tags

CCSS.HSF.BF.B.5

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2