Question

How do you use a calculator to evaluate the expression `log7.2` to four decimal places?

Answer 1

`log7.2=0.8573`

Explanation:

Open a scientific calculator, it should appear like this

Now click the number `7.2` and then the button `log`,

you should get as follows:

Round the number `0.8573324964312...` to four places of decimals to get `0.8573`