Radicales

Radicales

10th Grade

8 Qs

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Radicales

Radicales

Assessment

Quiz

Mathematics

10th Grade

Easy

Created by

Ramón Fernández

Used 4+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplificar:

3a108a5b15c83a\sqrt{108a^5b^{15}c^8}

162a2b7c454ab162a^2b^7c^4\sqrt{54ab}

12a3.25b7.5c4312a^{3.25}b^{7.5}c^4\sqrt{3}

18a3b7c43ab18a^3b^7c^4\sqrt{3ab}

8a2b7c43ab8a^2b^7c^4\sqrt{3ab}

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Simplificar :  10x38x3y4+4x2y72x5y2-10x^3\sqrt{8x^3y^4}+4x^2y\sqrt{72x^5y^2}  

 4x4y22x4x^4y^2\sqrt{2x}  

 6xy80x8y6-6xy\sqrt{80x^8y^6}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (332)(23+42)=\left(3\sqrt{3}-\sqrt{2}\right)\left(2\sqrt{3}+4\sqrt{2}\right)=  

Calcular y simplificar:

 183+868218\sqrt{3}+8\sqrt{6}-8\sqrt{2}  

 10+10610+10\sqrt{6}  

 7+1067+10\sqrt{6}  

 25+8122\sqrt{5}+8\sqrt{12}  

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 87x=\sqrt{\frac{8}{7x}}=  

Simplificar:

 227x\frac{2\sqrt{2}}{\sqrt{7x}}  

 22xx7\frac{2\sqrt{2x}}{x\sqrt{7}}  

 214x7x\frac{2\sqrt{14x}}{7x}  

 56x7x=8xx\frac{\sqrt{56x}}{7x}=\frac{\sqrt{8x}}{x}  

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 32x5\frac{3}{2\sqrt{x}-5}  

 6x+154x10\frac{6\sqrt{x}+15}{4x-10}  

 5x+152x25\frac{5\sqrt{x}+15}{2x-25}  

 6x+154x25\frac{6\sqrt{x}+15}{4x-25}  

 5x+154x25=20x4x25\frac{5\sqrt{x}+15}{4x-25}=\frac{20\sqrt{x}}{4x-25}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 5x27 =\frac{5}{x^{\frac{2}{7}\ }}=  

Escribe como raíz antes de operar, racionalizar y exprese la respuesta en forma exponencial:

 5x27\frac{5}{x^{\frac{2}{7}}}  

 (5x)57x\frac{\left(5x\right)^{\frac{5}{7}}}{x}  

 5x275x^{-\frac{2}{7}}  

 5x57x\frac{5x^{\frac{5}{7}}}{x}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2335+27=\frac{-2\sqrt{3}}{3\sqrt{5}+2\sqrt{7}}=  

Racionalizar:

 615+42173\frac{-6\sqrt{15}+4\sqrt{21}}{73}  

 61542117+1235\frac{-6\sqrt{15}-4\sqrt{21}}{17+12\sqrt{35}}  

 5154211\frac{-5\sqrt{15}-4\sqrt{21}}{1}  

 615+42117\frac{-6\sqrt{15}+4\sqrt{21}}{17}  

8.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 32m3n3   6n8m5\sqrt{32m^3n^3}\ \ \ \sqrt{6n^8m^5}  

Multiplicar y simplificar:

 96m15n24\sqrt{96m^{15}n^{24}}  

 4m7n126m4m^7n^{12}\sqrt{6m}  

 8m4n53n8m^4n^5\sqrt{3n}  

 48m4n5.548m^4n^{5.5}