1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Mathematics
Nature of Roots
Kx ∧ 2+3 x ∧ ...
Question
Kx^2+3x^2+5x+3=0 find value of k
Open in App
Solution
There is no information regarding the roots of the above equation
Considering the roots to be equal the following is the solution.
If roots are equal then make the discreminant equal to zero.
b^2-4ac=0
25-12(k+3)3=0
k=-11/12
Suggest Corrections
0
Similar questions
Q.
If the equation
k
x
2
−
5
x
+
k
=
0
has equal roots, find the value of
′
k
′
Q.
In the following, determine the set values of k for which the given quadratic equation has real roots:
(i)
2
x
2
+
3
x
+
k
=
0
(ii)
2
x
2
+
k
x
+
3
=
0
(iii)
2
x
2
-
5
x
-
k
=
0
(iv)
k
x
2
+
6
x
+
1
=
0
(v)
x
2
-
k
x
+
9
=
0
(vi)
2
x
2
+
k
x
+
2
=
0
(vii)
3
x
2
+
2
x
+
k
=
0
(viii)
4
x
2
-
3
k
x
+
1
=
0
(ix)
2
x
2
+
k
x
-
4
=
0