Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Approximating means estimating or getting close to an unknown value without being completely precise. It involves finding an answer that is close enough for practical purposes.
An error bound represents how much our approximation might deviate from the actual value we're trying to find. Calculating error bounds helps us measure the accuracy of our approximations.