MONÔMIOS

MONÔMIOS

8th Grade

8 Qs

quiz-placeholder

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MONÔMIOS

MONÔMIOS

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

Jane Vieira

Used 22+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

O grau do monômio 5x2y5x^2y   é:

5º grau

3º grau

2º grau

1º grau

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

O resultado da potenciação  (2a3b2)4\left(-2a^3b^2\right)^4   é:

 8a12b88a^{12}b^8  

 16a81b16-16a^{81}b^{16}  

 16a12b816a^{12}b^8  

 8a7b6-8a^7b^6  

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A forma reduzida de  5x37x3 +3x35x^3-7x^{3\ }+3x^3  é:

 5x3-5x^3  

 x3x^3  

 2x32x^3  

 15x315x^3  

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

O monômio 2xy2-2xy^2  é semelhante à:

 2x2y22x^2y^2  

 x2y-x^2y  

 xy23\frac{xy^2}{3}  

 2y2-2y^2  

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

O resultado de  16m8n2\sqrt{16m^8n^2}   é:

 4m4n4m^4n  

 8m2n8m^2n  

 8m4n28m^4n^2  

 4m2n24m^2n^2  

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

O quociente de (12x5y2): (2xy2)\left(-12x^5y^2\right):\ \left(-2xy^2\right)  é:

 6x4y6x^4y  

 6x4-6x^4  

 6x5y-6x^5y  

 6x46x^4  

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

O produto de (8a33) . (a4)\left(-\frac{8a^3}{3}\right)\ .\ \left(\frac{a}{4}\right)  é:

 8a37-\frac{8a^3}{7}  

 2a43-\frac{2a^4}{3}  

 4a33\frac{4a^3}{3}  

 4a43\frac{4a^4}{3}  

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