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Byju's Answer
Standard XII
Mathematics
Common Roots
Consider x2 +...
Question
Consider x2 + 2(k-1)x + k+5 = 0. Value of k for which equation will have at least one positive root.
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Similar questions
Q.
Find the values of
K
, so that the quadratic equation
x
2
+
2
(
K
−
1
)
x
+
K
+
5
=
0
has atleast one positive root.
Q.
If both the roots of the equation
x
2
+
2
(
k
+
1
)
x
+
9
k
−
5
=
0
are negative, then the least positive integral value of
k
is
Q.
For what value of
k
, will the equation
x
2
−
(
3
k
−
1
)
x
+
2
k
2
+
2
k
=
11
have equal roots?
Q.
The set of values of
k
for which roots of the quadratic equation
−
x
2
−
2
(
k
−
1
)
x
−
(
k
+
5
)
=
0
are less than \(1)\ is
Q.
The value of k for which the roots are real and equal of the following equation
x
2
- 2(k + 1)x +
k
2
= 0 is
k =
−
1
2
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