natural logarithm

Base e and natural Logarithms

Poll

What do you rather?

• One Million NOW.

• Magic Dirham that double everyday

• Nothing.

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interest compound

​Model Equivalent Expression

​Write in logarithmic form.

Multiple Select

Write in logarithmic form. $$e^7=x$$

• $$\log_ex=7$$

• $$\ln x=7$$

• $$\ln\ 7\ =\ x$$

• $$\log_e7=x$$

Multiple Select

Write in logarithmic form. $$e^x=7$$

• $$\log_ex=7$$

• $$\ln x=7$$

• $$\ln\ 7\ =\ x$$

• $$\log_e7=x$$

​Model Equivalent Expression

​Write in ___________ form.

Multiple Choice

Write in exponential form. $$\ln18=x$$

• $$e^{18}=x$$

• $$e^x=18$$

• $$\log_e18=x$$

• $$\log_ex=18$$

Multiple Choice

Write in exponential form. $$\ln x\approx18.653$$

• $$\log_ex=18.653$$

• $$e^x=18.653$$

• $$\log_e18.653=x$$

• $$e^{18.653}=x$$