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If 1+iis a root of the polynomial f(x)=x^2 +2ix+c, find the value of c
Related Topics
Wize University Linear Algebra Textbook > Complex Numbers
Quadratic Formula
4 Activities
If
1
+
i
1+i
1
+
i
is a root of the polynomial
f
(
x
)
=
x
2
+
2
i
x
+
c
f\left(x\right)=x^{2\ }+2ix+c
f
(
x
)
=
x
2
+
2
i
x
+
c
, find the value of
c
c
c
1
−
i
1-i
1
−
i
1
+
4
i
1+4i
1
+
4
i
2
−
4
i
2-4i
2
−
4
i
1
+
2
i
1+2i
1
+
2
i
None of the above
I don't know
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