Q386
If a + b + c = 2, 1/a + 1/b + 1/c = 0, ac = 4/b and a3 + b3 + c3 = 28, find the value of a2 + b2 + c2.
If a + b + c = 2, = 0, ac = and a3 + b3 + c3 = 28, find the value of a2 + b2 + c2.
A.
6
B.
12
C.
10
D.
8
AnswerAnswer: Option D
Solution
Answer: Option D
Solution: