8
You visited us
8
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Nature of Roots
Check whether...
Question
Check whether the following equation will have two distinct real or imaginary or two real equal roots.
x
2
−
3
x
+
5
=
0
.
Open in App
Solution
Given the quadratic equation is
x
2
−
3
x
+
5
=
0
.
Now discriminant of this equation will be
b
2
−
4
a
c
=
(
−
3
)
2
−
4
×
5
×
1
=
9
−
20
=
−
11
.
As the discriminant
<
0
then the quadratic equation will have imaginary roots.
Suggest Corrections
0
Similar questions
Q.
(1)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(i)
x
2
−
3
x
+
4
=
0
(2)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(ii)
2
x
2
+
x
−
1
=
0
(3)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(iii)
2
x
2
−
6
x
+
9
2
=
0
(4)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(iv)
3
x
2
−
4
x
+
1
=
0
(5)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(v)
(
x
+
4
)
2
−
8
x
=
0
(6)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(vi)
(
x
−
√
2
)
2
−
2
(
x
+
1
)
=
0
(7)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(vii)
√
2
x
2
−
3
√
2
x
+
1
√
2
=
0
(8)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(viii)
x
(
1
−
x
)
−
2
=
0
(9)
State whether the following quadratic equation have two distinct real roots. Justify your answer
(ix)
(
x
−
1
)
(
x
+
2
)
+
2
=
0
(10)
State whether the following quadratic equation have two distinct real roots. Justify your answer.
(x)
(
x
+
1
)
(
x
−
2
)
+
x
=
0
Q.
Check whether
2
x
2
−
3
x
+
5
=
0
has real roots or no.
Q.
Check whether the roots of the following quadratic equations are real or not?
3
x
2
−
4
√
3
x
+
4
=
0
.
Q.
The nature of roots of
x
2
−
3
x
+
2
=
0
will be:
Q.
The equation
x
2
+
x
−
5
=
0
has two distinct real roots.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Nature and Location of Roots
MATHEMATICS
Watch in App
Explore more
Nature of Roots
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app