Question

Please help me with question #17

Answer 1

C is the answer.

You do 3^x = 10

So x = log_3 (10)

then you do -3x so -3log_3(10) which is:

log_3(1/1000)

Then do 3^(log_3(1/1000))

Due to the property of a^(log_a(b)) = b, we have:

3^(log_3(1/1000)) = 1/1000

So C) 1/1000 is the answer.