Question

Let a > 0, b > 0 and c > 0. Then, both the roots of the equation ax2 + bx + c = 0

(a) are real and negative

(b) have negative real parts

(c) have positive real parts

(d) Note of the above

Answer 1

The correct option is (b) have negative real parts

Explanation:

∴ From above discussion both roots hare negative real parts.