Cubic Roots Matrix Expression (Jee Mains) | ExamDuo
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Determinants
Medium
Cubic Roots Matrix Expression
If a, b, c are the roots of the equation x³ - 3x² + 3x + 7 = 0, then the value of
2bc - a²
c²
b²
c²
2ac - b²
a²
b²
a²
2ab - c²
is
SELECT ONE OPTION
A
9
B
27
C
81
D
0
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