Answer:
y=log_(6)x
Step-by-step explanation:
From the definition of logarithm:
<---> 
In our case, we have

which means that b=6, therefore the inverse function is

which can be rewritten by switching x and y:

The answer is 9, hope this helps
Answer:
- 10√2 - 5√5
Step-by-step explanation:
- 2√50
√50 = √( 2 x 5 x 5 ) = 5√2
- 2√50
= - 2 x 5√2
= - 10√2
- √125
= - √( 5 x 5 x 5 )
= - 5√5
- 2√50 - √125
= - 10√2 - 5√5