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IUT_17-18
HSC - উচ্চতর গণিত ২য় পত্র
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অধ্যায়-০৪ঃ বহুপদী ও বহুপদী সমীকরণ
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All Topics
For what values of
k
, roots of
(
k
−
1
)
x
2
−
(
k
+
2
)
x
+
4
=
0
will be real and equal?
\text { For what values of } k \text {, roots of }(k-1) x^{2}-(k+2) x+4=0 \text { will be real and equal? }
For what values of
k
, roots of
(
k
−
1
)
x
2
−
(
k
+
2
)
x
+
4
=
0
will be real and equal?
A.
2
,
10
2,10
2
,
10
B.
12
,
10
12,10
12
,
10
C.
2
,
1
2,1
2
,
1
D.
None
\text { None }
None
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