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Tardigrade
Question
Mathematics
The equation 2x2+3x+1=0 has an irrational root.
Q. The equation
2
x
2
+
3
x
+
1
=
0
has an irrational root.
1393
209
IIT JEE
IIT JEE 1983
Complex Numbers and Quadratic Equations
Report Error
A
B
C
D
Solution:
Given,
2
x
2
+
3
x
+
1
=
0
Here,
D
=
(
3
)
2
−
4.2.1
=
1
which is a perfect square.
∴
Roots are rational.
Hence, statement is false.