Asked by hello123456789
PLEASE HELP ME!!!!!!
what is the solution set of the equation x^2+9=0
what is the solution set of the equation x^2+9=0
Answers
Answered by
Steve
in real numbers there is no solution, since x^2 is always positive, so adding 9 will never be zero.
In complex numbers, the solutions are 3i and -3i, since i^2 = -1.
In complex numbers, the solutions are 3i and -3i, since i^2 = -1.
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