Question

Which of the following logarithmic expressions have been evaluated correctly?

Answer 1

Given:

Logarithmic expressions in options.

Required:

Select correct calculated option.

Step-by-step explanation:

1). ln 1 = 0

2).

`log_29=3.1699250014`

3)

`log(1)/(100)=-2_`

4).

`log_3(-1)=NaN`

5).

`log_5\text{ }(1)/(125)=-3`

Answer:

Hence, option A and E are correct.