Help two questions only

1)

2)

Step-by-step explanation:

1)

We need to use the property of power and logarithms, particularly this:

(1)

So, let's take take the exponent:

now, we can write the negavitve power as:

So, the aswer will be:

2)

Applying equation 1, let's take log in base 2 on each side of the equation

using the power definition in log, we have:

Therefore, the answer is:

I hope it helps you!

center= (-2,0)

radius= sqrt2/2

step-by-step explanation: