SOLUTION: Help please, thank you Solve the equation x^2 + 19 =0 The solution set is x =? (use a comma to separate answers. Express complex numbers in terms of i. Type an exact answer, u

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Help please, thank you Solve the equation x^2 + 19 =0 The solution set is x =? (use a comma to separate answers. Express complex numbers in terms of i. Type an exact answer, u      Log On


   

Question 446216: Help please, thank you
Solve the equation
x^2 + 19 =0
The solution set is x =? (use a comma to separate answers. Express complex numbers in terms of i. Type an exact answer, using radicals as need.)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the equation
x^2 + 19 =0
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x^2 = -19
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x = sqrt(-19) or x = -sqrt(-19)
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x = i*sqrt(19) or x = isqrt(19)
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cheers,
Stan H.
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