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Xx^(2) =-81

Xx^(2) =-81
asked 13.5k views
0 votes
X
x^(2) =-81

asked
User John Mills
by
7.1k points

1 Answer

4 votes

Answer:


x=\pm\,9i

Explanation:


x^2=-81\\x=\pm\,9i

answered
User Bryan Slatner
by
7.7k points
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