Is it possible that the quadratic equation ax²+bx+c=0 has a positive real solution if a,b and c are all negative real numbers?
1 answer:
Answer:yes
Step-by-step explanation:
Given
a,b,c<0
For quadratic equation to have real roots Discriminant should be greater than zero
D>0
Thus
b is negative so its square is positive
a & c is negative so their product is positive
so Discriminant is Positive when
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