sleepyflower10
04.08.2019 •
Mathematics
Aquadratic equation with real coefficients and leading coefficient 1, has x equals - b i as a root. write the equation in general form.
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Ответ:
If -bi is a root, then +bi is the other root.
Thus, p(x) = (x+bi)(x-bi) = 1x^2 + b^2
Ответ:
0 + (-5) + (-3) + 0 + 0 + (-6) + (-3) + (-5) + (-2) + 0 = -24
24 divided by 10 = 2.4
ANSWER=2.4