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

1 Answer
Dec 24, 2016

Answer:

#log7.2=0.8573#

Explanation:

Open a scientific calculator, it should appear like this
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Now click the number #7.2# and then the button #log#,

you should get as follows:
enter image source here
Round the number #0.8573324964312...# to four places of decimals to get #0.8573#