Introduction to Logarithms and Exponential

log₂32 = 5

• 2^-5 = 32

• 2³² = 5

• 2⁵ = 32

• 32⁵ = 2

log₂(¹/₈) = -3

• 2^-3 = ¹/₈

• 2^1/8 = -3

• -3² = ¹/₈

• -3^1/8 = 2

Solve for x:
log₄ x = 3

• 4

• 12

• 32

• 64

log_x 25 = 2

• 5

• -5

• 1/5

• -1/5

Write in logarithmic form.
2^-4 = ¹/₁₆

• log₂(¹/₁₆) = -4

• log_-4(¹/₁₆) = 2

• log _-4 2 = ¹/₁₆

• log₂(-4) = ¹/₁₆

Solve for x
5^x = 17

• x = log₁₇5

• x = log 5 + log 17

• x = log₅17

• x = (log 5)/(log 17)

Evaluate.
3 log₂4

• 3

• 6

• 2

• 4

Evaluate log₄1

• 1

• 0

• 4

• undefined

Write  5² = 25  in logarithmic  form

• log₅   2 = 25

• log₅    25  =  2

• log₂  25  = 5

• No Correct Answer

Rewrite 2⁶ = 64 in logarithmic form

• log₆2 = 64

• log₂64 = 6

• log₂6 = 64

• log₆64 = 2