Guest

All the three roots of az3 + bz2 + cz + d = 0 have negative real parts (a, b, c ∈ R) then- (A) ab > 0 (B) bc > 0 (C) ad > 0 (D) bc – ad > 0

 


All the three roots of az3 + bz2 + cz + d = 0 have
negative real parts (a, b, c ∈ R) then-
(A) ab > 0 (B) bc > 0
(C) ad > 0 (D) bc – ad > 0

Grade:12

1 Answers

bhanuveer danduboyina
95 Points
11 years ago

D) bc – ad > 0

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free