SOLUTION: I need to check these four problems, can anyone help? 3^sqrt(-27) sqrt(-3x)^2 (with the square inside the square root sign) sqrt(-4) 3^sqrt(-1/8)

Question 114539: I need to check these four problems, can anyone help?
3^sqrt(-27)
sqrt(-3x)^2
(with the square inside the square root sign)
sqrt(-4)
3^sqrt(-1/8)

Found 2 solutions by stanbon, MathLover1:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
I need to check these four problems, can anyone help?
3^sqrt(-27)= -3
--------------------
sqrt(-3x)^2 = -3x
--------------------
sqrt(-4) = 2i
-----------------
3^sqrt(-1/8) = -1/2
==========================
Cheers,
Stan H.

Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
1.

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4.
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where cannot be equal to

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Since , we will have:

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