Question 1 - Nature of roots — discriminant $D=b^2-4ac$: $D>0$, $D=0$, $D<0$ Practice | Prasnya
Prasnya
Continue with Google
Practice path
Dashboard
Exam
Qualifier / Quiz 1
Go to subject
Mathematics 1
Go to chapter
Week 3
Go to topic
Quadratic Equations — Solving Methods - Quadratic Equations —...
Go to subtopic
Nature of roots...
Question 1
00:00
Est. 2 min
Marks:
+5.00
0.00
If
α
\alpha
and
β
\beta
are the roots of the equation
x
2
+
4
x
+
1
=
0
x^2+4x+1=0
, then the equation whose roots are
α
2
\alpha^2
and
β
2
\beta^2
is:
Single correct
Medium Difficulty
24 October 2024
A
x
2
−
14
x
+
1
=
0
x^2-14x+1=0
B
x
2
−
18
x
+
16
=
0
x^2-18x+16=0
C
x
2
−
10
x
+
2
=
0
x^2-10x+2=0
D
x
2
−
8
x
+
5
=
0
x^2-8x+5=0