Asked by Vanessa
Determine the discrimination of x2+x+1=0 and discribe the nature of its roots
Answers
Answered by
Bosnian
The coefficients are:
a = 1 , b = 1 , c = 1
Discriminant:
D = b² - 4 ∙ a ∙ c = 1² - 4 ∙ 1 ∙ 1 = 1- 4 = - 3
D < 0 so the quadratic has two complex conjugate solutions.
a = 1 , b = 1 , c = 1
Discriminant:
D = b² - 4 ∙ a ∙ c = 1² - 4 ∙ 1 ∙ 1 = 1- 4 = - 3
D < 0 so the quadratic has two complex conjugate solutions.
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