Question 10 • Mathematics III
The equation is x − 4 = 2³, which has the exponential form 2³ = x − 4. Using the equivalence aᵇ = c ⇔ logₐ(c) = b, this becomes log₂(x − 4) = 3. So the matching equation is choice B, “log base 2 of (x − 4) equals 3.”
AI-written and checked against the verified answer.