SOLUTION: Which are the solutions to x^2=-16? A. 4 and -4 B. 4+i and 4-i C. 4i and -4i D. -4 and 4

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Which are the solutions to x^2=-16? A. 4 and -4 B. 4+i and 4-i C. 4i and -4i D. -4 and 4      Log On


   

Question 772594: Which are the solutions to x^2=-16?
A. 4 and -4
B. 4+i and 4-i
C. 4i and -4i
D. -4 and 4
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Which are the solutions to x^2=-16?
A. 4 and -4
B. 4+i and 4-i
C. 4i and -4i
D. -4 and 4
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A is the same as D
That gives 3 possible answers.
Try them, see which one works.