Question 13
For real x, find the maximum of $1/\sqrt{2x^2+32x+199}$.
HKIMO 2018 THPT (Grades 10–12 shared) National Final (Heat) Set 03 Question 13
HKIMO · HKIMO 2018 THPT (Grades 10–12 shared) National Final (Heat) Set 03
HKIMO · HKIMO 2018 THPT (Grades 10–12 shared) National Final (Heat) Set 03