SOLUTION: Please Solve This Problem: y²+400 = 0 In word form- Y to the 2nd power + 400 = 0 I need to get rid of the exponent but i have forgotten how please help me.

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Question 620472: Please Solve This Problem: y²+400 = 0
In word form- Y to the 2nd power + 400 = 0
I need to get rid of the exponent but i have forgotten how please help me.

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,


y = ±
y = ± 20i Note i =
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