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IUT_18-19
HSC - উচ্চতর গণিত ২য় পত্র
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অধ্যায়-০৪ঃ বহুপদী ও বহুপদী সমীকরণ
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(
2
−
i
)
is a solution of
x
2
−
4
x
+
k
=
0
. Find the value of
k
.
(2-i) \text { is a solution of } x^{2}-4 x+k=0 \text {. Find the value of } k \text {. }
(
2
−
i
)
is a solution of
x
2
−
4
x
+
k
=
0
. Find the value of
k
.
A.
5
+
8
i
5+8 i
5
+
8
i
B.
8
8
8
C.
8
+
5
i
8+5 i
8
+
5
i
D.
5
5
5
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