Natural Log and Base e

Write the following in exponential form:

ln 30 = x

• e^x = 30

• 30^x = e

• x^e = 30

• x³⁰ = e

Write the following in exponential form:

ln 4 = x

• e^x = 4

• 4^x = e

• x^e = 4

• x⁴ = e

Write the following in exponential form:

ln x = 100

• e¹⁰⁰ = x

• 100^x = e

• x^e = 100

• x¹⁰⁰ = e

Write the following in exponential form:

ln x = 5

• e⁵ = x

• 5^x = e

• x^e = 5

• x⁵ = e

Write the following in logarithmic form:

e²⁵ = x

• ln x = 25

• ln 25 = x

• ln 25 = e

• ln e = 25

Write the following in logarithmic form:

e^3x = 30

• ln 30 = 3x

• ln 3x = 30

• ln e = 10x

e ≈

• 2.71828...

• 3.1415...

• 6.0221...

• -1

e^x and ln x are inverses

• True

• False

Tags

CCSS.HSF-BF.B.4B

ln x = log_e x

• True

• False

ln x = log_πx

• True

• False