with a number line, which whole number and rational number to the closest half is 10√ between?

To determine which whole number and rational number closest to the half value of 10√, we need to find the half value of 10√ first.

10√ = 10 × √2 ≈ 14.14214

The closest half value to 14.14214 on the number line is 14, and the closest half rational number would be 14.5.