2/26 Log Quiz

Rewrite log₂8 = 3 in exponential form

• 2⁸ = 3

• 2³ = 8

• 3² = 8

• 8³ = 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

CCSS.HSF.LE.A.4

Expand the following:  $\log_5\left(z^8\right)$  

•  $5\log_8\left(z\right)$  

•  $8\log_5\left(z\right)$  

•  $\log_5\left(8z\right)$  

•  $8+\log_5\left(z\right)$  

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Simplify the following:  $\log_5\left(3\right)+\log_5\left(r\right)-\log_5\left(w\right)$  

•  $\log_5\left(3rw\right)$  

•  $\log_5\left(3+r-w\right)$  

•  $\log_5\left(\frac{3r}{w}\right)$  

•  $\frac{\log_5\left(3r\right)}{\log_5\left(w\right)}$  

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

• logm-log3-logn

• 3logm+logn

• 3logm-logn

• 3log(m-n)

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8