Logarithmic Equations

Convert log(x)=y+2 to exponential form.

• 10^(y+2)=x

• 1^x=y+2

• 10^x=y+2

• x^(y+2)=10

Tags

CCSS.HSF.BF.B.5

log₄ x = 3

• 4

• 12

• 32

• 64

Tags

CCSS.HSF.BF.B.5

log₅(4x-7)=log₅(x+5)

• 3

• 12

• 4

• 7

log₉(x)+log₉(x+2)=log₉(35)

• 5

• -7

• 5, -7

• -7, -13

• x is undefined

• x = 2

• x= 0.4

• x = 33

• 
• 
• 
• 

Solve the equation for x.

• 7.389

• 0.693

• 0.0183

• 6.581

Tags

CCSS.HSF.BF.B.5

• x = 5 and x = -2

• x = -2

• x = 5

• x = -10 and x = 10

Solve

• A

• B

• C

• D

Solve the equation for x.

• 2,097,152

• 0.301

• 1.322

• 4.392

Tags

CCSS.HSF.BF.B.5