Question 3
How many integer solutions satisfy $6\lt (5+x^2)/8\lt 9$?
HKIMO 2020 THPT (Grades 10–12 shared) National Final (Heat) Set 01 Question 3
HKIMO · HKIMO 2020 THPT (Grades 10–12 shared) National Final (Heat) Set 01
HKIMO · HKIMO 2020 THPT (Grades 10–12 shared) National Final (Heat) Set 01