判別式即時測試

判別式即時測試

9th Grade

12 Qs

quiz-placeholder

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判別式即時測試

判別式即時測試

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Created by

Raymond Yu

Used 3+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

判別式的用途是?

解方程

了解根的性質

無聊

唔識

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

三角形

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個二重實根

兩個相異實根

沒有實根

唔知問乜

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個二重實根

兩個相異實根

沒有實根

唔知問乜

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個二重實根

兩個相異實根

沒有實根

唔知問乜

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

兩個相同的根

兩個不同的根

一個根

沒有根

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如何計算判別式?

無法計算

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