A Horizontal Line Across Two Exponentials

Difficulty: Easy · Topics: Algebra, Exponents, Area

Ikki ko‘rsatkichli funksiyani kesuvchi gorizontal to‘g‘ri chiziq

The line y=9 intersects the two graphs

y=≤ft(1/3 )^x, y=≤ft(1/9 )^x

at the points A and B. Find the area of triangle OAB, where O is the origin.