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RADICALES Y POTENCIAS MATEMÁTICAS 3º ESO

Authored by Teresa Pavón

Mathematics

9th Grade

Used 63+ times

RADICALES Y POTENCIAS MATEMÁTICAS 3º ESO
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde si es Verdadera o Falsa la igualdad: 2 +3=5\sqrt{2\ }+\sqrt{3}=\sqrt{5}  

Verdadera

Falsa

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Responde si es Verdadera o Falsa la igualdad: (2+3)2=5\left(\sqrt{2}+\sqrt{3}\right)^2=5  

Falsa

Verdadera

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Extrae del radical 32\sqrt{32}  

 3232  

 424\sqrt{2}  

 828\sqrt{2}  

 16216\sqrt{2}  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Introduce en el radical 52+355\sqrt{2}+3\sqrt{5}  

 50+45\sqrt{50}+\sqrt{45}  

 10+15\sqrt{10}+\sqrt{15}  

 80\sqrt{80}  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Calcula y simplifica: 23+6\sqrt{2}\cdot\sqrt{3}+\sqrt{6}  

 12\sqrt{12}  

No se puede operar

 262\sqrt{6}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula: 5028+218\sqrt{50}-2\cdot\sqrt{8}+2\cdot\sqrt{18}  

 50\sqrt{50}  

 70\sqrt{70}  

 727\sqrt{2}  

 16216\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplifica y expresa el resultado con potencia positiva y base irreducible 2375201845\frac{2^3\cdot75}{20\cdot18\cdot45}  

 127\frac{1}{27}  

 333^{-3}  

 133\frac{1}{3^3}  

 27127^{-1}  

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