Making a Parabola a Bijection
Difficulty: Medium · Topics: Algebra, Functions, Properties of Functions
Parabolani biyeksiyaga aylantirish
f(x)=x^2+6x is a bijection from [a, ∞) onto [b, ∞).
Using the smallest possible a, find a+b.
f(x)=x^2+6x funksiya [a, ∞) ni [b, ∞) ga biyektiv akslantiradi.
Eng kichik mumkin bo‘lgan a da a+b ni toping.