Find a rational number with one decimal place that is between √17 and √18..

1 answer

To find a rational number with one decimal place between √17 and √18, we first need to find the decimal approximations of √17 and √18:

√17 ≈ 4.123
√18 ≈ 4.243

Now, we can look for a rational number with one decimal place that lies between these two approximations. Let's choose 4.2 as our rational number.

Therefore, the rational number with one decimal place that is between √17 and √18 is 4.2.