Solving Exponential and Logarithmic Equations Hard

log₂(2) + log₂(8x) = 6

• x = 3

• x = 2

• x = 6

• x = 4

log₃(x - 5) = 2

• 25

• 5

• 130

• 14

Tags

CCSS.HSF.BF.B.5

Solve for x.

• no solution

• only 6

• 6 and -2

• 3

Solve for x.
e^2x-e^x-2 = 0

• x = 0

• x = ln 2, ln -1

• x = ln 2, ln 0

• x = ln2

Evaluate. 

• A

• B

• C

• D

Condense

• A

• B

• C

• D

4^(x-2)= 64^(x+1)

• -2/5

• -5/2

• 7/2

• 2/7

Solve:
log x + log 8 = 2 

• 10

• 12.5

• 15

• 17.5

log₂(x + 2) + log₂x  = 3

• -4, 2

• -2, 4

• 2 ;  -4 is extraneous

• 1 ;  -3 is extraneous

Log₃(x-5)=2

• 25

• 5

• 130

• 14

Tags

CCSS.HSF.BF.B.5