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Question 11 - Week 3 Practice | Prasnya
Q11
00:00
24 Oct 2024
Q11.
If
α
\alpha
α
and
β
\beta
β
are the roots of the equation
x
2
+
4
x
+
1
=
0
x^2+4x+1=0
x
2
+
4
x
+
1
=
0
, then the equation whose roots are
α
2
\alpha^2
α
2
and
β
2
\beta^2
β
2
is:
A
x
2
−
14
x
+
1
=
0
x^2-14x+1=0
x
2
−
14
x
+
1
=
0
B
x
2
−
18
x
+
16
=
0
x^2-18x+16=0
x
2
−
18
x
+
16
=
0
C
x
2
−
10
x
+
2
=
0
x^2-10x+2=0
x
2
−
10
x
+
2
=
0
D
x
2
−
8
x
+
5
=
0
x^2-8x+5=0
x
2
−
8
x
+
5
=
0
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Check
Details
Q11
00:00
24 Oct 2024
Q11.
If
α
\alpha
α
and
β
\beta
β
are the roots of the equation
x
2
+
4
x
+
1
=
0
x^2+4x+1=0
x
2
+
4
x
+
1
=
0
, then the equation whose roots are
α
2
\alpha^2
α
2
and
β
2
\beta^2
β
2
is:
A
x
2
−
14
x
+
1
=
0
x^2-14x+1=0
x
2
−
14
x
+
1
=
0
B
x
2
−
18
x
+
16
=
0
x^2-18x+16=0
x
2
−
18
x
+
16
=
0
C
x
2
−
10
x
+
2
=
0
x^2-10x+2=0
x
2
−
10
x
+
2
=
0
D
x
2
−
8
x
+
5
=
0
x^2-8x+5=0
x
2
−
8
x
+
5
=
0
Save
Check
Details
