Skip to content / Đến nội dung
ThichHocToan.com

HKIMO 2019 THPT (Grades 10–12 shared) National Final (Heat) Set 02 Question 3

HKIMO · HKIMO 2019 THPT (Grades 10–12 shared) National Final (Heat) Set 02

Question 3

How many integers x satisfy $-7<(6-x^2)/9<5$?