Tardigrade
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Tardigrade
Question
Mathematics
Let α, β, γ are the real roots of the equation x3+a x2+b x+c=0(a, b, c ∈ R and a ≠ 0). If the system of equations (in u, v and w ) given by α u+β v+γ w=0 ; β u+γ v+α w=0 ; γ u+α v+β w=0 has non-trivial solutions, then a 2 equals
Q. Let
α
,
β
,
γ
are the real roots of the equation
x
3
+
a
x
2
+
b
x
+
c
=
0
(
a
,
b
,
c
∈
R
and
a
=
0
)
. If the system of equations (in
u
,
v
and
w
) given by
αu
+
β
v
+
γ
w
=
0
;
β
u
+
γ
v
+
α
w
=
0
;
γ
u
+
αv
+
βw
=
0
has non-trivial solutions, then
a
2
equals
255
100
Determinants
Report Error
A
b
B
2
b
C
3
b
D
4
b
Solution:
Correct answer is (c)
3
b