Log Practice

Which of the following is NOT equivalent to log₂ 2x⁴ ?

Check all that apply.

• log₂ 2 + 4log₂ x

• 1 + 4log₂ x

• 4log₂ 2x

• 4log x

Which of the following is equivalent to 4log₄ 4x⁴ ?

• 4 + 16log₄ x

• 4log₄ 4 + log₄ x⁴

• 16log x

• 16log₄ 4x

Which of the following is equivalent to log 8x^-4 ?

• -4log 8x

• log 8 - 4log x

• -4log₈ x

• none of these

Which of the following is equivalent to ln ex^-1 ?

• 1 - lnx

• -ln ex

• x^-1

• ln x^-1

Which of the following is equivalent to log 10^-5 ?

Check all that apply.

• log 5

• -5log 10

• -5

• 1/5

Which of the following is equivalent to log 5x^2x ?

• 2xlog 5x

• log 5 + 2xlog x

• log 10x²

• 2xlog 5 + 2xlog x

Which of the following is equivalent to ln ex^ex ?

• exln ex

• 1 + exln x

• ln x^ex

• ln (ex)²

Which of the following is equivalent to ln e^ex ?

• ex

• x

• 2ln ex

• ln xe²