Đa thức -Lớp 7

Đa thức -Lớp 7

7th Grade

10 Qs

quiz-placeholder

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Đa thức -Lớp 7

Đa thức -Lớp 7

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

CCSS
7.EE.A.1, HSA.APR.A.1

Standards-aligned

Created by

Thanh Hương

Used 134+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Câu 1: Chọn hai đa thức P(x) và Q(x) sao cho

P(x) + Q(x) = x2 + 1

A. P(x) = x2; Q(x) = x + 1

B. P(x) = x2 + x; Q(x) = x + 1

C. P(x) = x2; Q(x) = -x + 1

D. P(x) = x2 - x; Q(x) = x + 1

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Xác định bậc của đa thức  5x2y2x3y+x43x2+15x^2y-2x^3y+x^4-3x^2+1  

11

5

4

-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Xác định bậc của đa thức  152x3+2x3+3y15-2x^3+2x^3+3y  

3

1

0

7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Xác định bậc của đa thức  3x4y+x3y43x5+13x^4y+x^3y^4-3x^5+1  

4

5

6

7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Xác định bậc của đa thức -2020

0

1

-1

Không có bậc

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Hãy thu gọn đa thức. 

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.7.EE.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thu gọn đa thức sau:  P=x2y+x3xy2+3+x3+xy2xy6P=x^2y+x^3-xy^2+3+x^3+xy^2-xy-6  

 2x3+x2yxy32x^3+x^2y-xy-3  

 2x3+2x2yxy32x^3+2x^2y-xy-3  

 2x3+xy2xy32x^3+xy^2-xy-3  

 2x3+x2yxy3-2x^3+x^2y-xy-3  

Tags

CCSS.7.EE.A.1

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