PracticeMedium
Q.If the roots of the equation x³ – 12x² + 39x – 28 = 0 are in A.P., then the roots are
a
1, 4, 7
b
7, 4, 1
c
2, 5, 8
d
8, 5, 2
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...