duyphan
30.06.2019 •
Mathematics
Which of the following shows the extraneous solution to the logarithmic equation x = -16 x = -4 x = 4 x = 16
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Ответ:
The correct answer option is x = 4.
Step-by-step explanation:
We are given the following logarithmic equation and we are to determine whether which of the given options shows its extraneous solution:
We can rewrite it as:
But we know that
So,
Cancelling the log to get:
Further simplifying it to get:
x = 4
Ответ:
Both charge the same hourly rate, but a different fee.
Step-by-step explanation:
me 100