Exponential Equation Using Logarithms

Solve for x
5^x = 17

• x = log₁₇5

• x = log 5 + log 17

• x = log₅17

• x = (log 5)/(log 17)

Expand

• A

• B

• C

• D

ln(2) = x

• 2^x = 10

• 10² = x

• e^x = 2

• e² = x

Rewrite e^x = 9 using a logarithm

• ln x = 9

• ln 9 = x

• log_x e = 9

• log₉ x = e

Solve the equation for x.

• 32

• 25

• 1.66

• 512

ln(9x-2)=ln(x+14)

• x=2

• x=.156

• x=-3

• x=0

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

• .98

• 0

• .5

• 1

• .77

• 3.83

• 2.83

• 1.83

Write each logarithmic equation as a corresponding exponential equation. / Escribe cada ecuación logarítmica como su correspondiente ecuación exponencial.

• None of these are the answers/Ninguna de estas son las respuestas