Find the nearest logarithm to the nearest hundredth. ln(-5.2)

Question

A) 181.27

B) -5.20

C) 123.51

D) undefined

Answer 1

You cannot take the log or ln of a negative number. The domain is x>0. Therefore the answer is:

D) undefined

If you do this on the calculator, it will give you an error which confirms, not defined.