Question

Which expressions are equivalent to the one below? Check all that apply log₂ 2 + log₂ 8

A. 4, B. log₂(2^4), C. log 10 D log₂ 16

Answer 1

A. 4 B. log₂(2^4)

Explanation:

A. log₂ 2 = log₂ 2¹ = 1

log₂ 8 = log₂ 2³ = 3

log₂ 2 + log₂ 8 = 1 + 3 = 4

B. *log₂ 2⁴ = 4