Intellectual Olympiad in Mathematics - 2026 ongoing
1000 ₸
Subject: Mathematics Level: IX (I is easiest, XII is hardest)
Category: student
Question language: 汉语
Questions: 15
Example question: 函数 \(f(x)=x^4-4x^2+1\) 的导数在实数范围内有几个不同的零点? 3个, 1个, 2个, 4个