整式複習1

整式複習1

7th Grade

15 Qs

quiz-placeholder

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整式複習1

整式複習1

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

蔡靖晴蔡靖晴 蔡靖晴蔡靖晴

Used 7+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 3a2-3a^2  的係數和次數分別是

 3; 2-3;\ 2  

 2 ; 32\ ;\ -3  

 3 ; 23\ ;\ 2  

 2 ; 32\ ;\ 3  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

8的係數和次數分別是

8 ; 08\ ;\ 0

0 ; 80\ ;\ 8

8 ; 88\ ;\ 8

0 ; 00\ ;\ 0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4πxy29-\frac{4\pi xy^2}{9}  的係數和次數分別是

 4π9 ; 3-\frac{4\pi}{9}\ ;\ 3  

 3 ;  4π93\ ;\ \ -\frac{4\pi}{9}  

 49 ; 4-\frac{4}{9}\ ;\ 4  

 4 ; 494\ ;\ -\frac{4}{9}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3a214+2aa33a^2-1^4+2a-a^3  的最高次項為

 a3-a^3  

 3a23a^2  

 14-1^4  

 +2a+2a  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3a214+2aa33a^2-1^4+2a-a^3  的常數項為

 14-1^4  

 3a23a^2  

 +2a+2a  

 a3-a^3  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3a214+2aa33a^2-1^4+2a-a^3  的命名為

三次四項式

四次四項式

二次四項式

五次四項式

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 b3bb-3b  

 2b-2b  

 2b2b  

 4b4b  

 4b-4b  

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