Ecuaciones 1º Bachillerato

Ecuaciones 1º Bachillerato

11th Grade

7 Qs

quiz-placeholder

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Ecuaciones 1º Bachillerato

Ecuaciones 1º Bachillerato

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Eva Mª Rosendo Sosa

Used 43+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Resuelve la siguiente ecuación:  3x+x2=3(1x2)7x-3x+x^2=3\cdot\left(1-x^2\right)-7x  

 x=12x=\frac{1}{2}   x=32x=-\frac{3}{2}  

 x=1x=1  x=3x=-3  

 x=12x=-\frac{1}{2}   x=32x=\frac{3}{2}  

 x=12x=\frac{1}{2}   x=32x=\frac{3}{2}  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resuelve la siguiente ecuación:

 6x4+2x28=06x^4+2x^2-8=0  

No tiene solución

 x=1x=1   x=43x=-\frac{4}{3}  

 x=1x=1   x=1x=-1  

 x=1x=1   x=1x=-1   x=23x=\frac{2}{\sqrt{3}}   x=23x=-\frac{2}{\sqrt{3}}  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resuelve la siguiente ecuación:

 x+2x1x+3x+1=2x+2x21\frac{x+2}{x-1}-\frac{x+3}{x+1}=\frac{2x+2}{x^2-1}  

 x=3x=-3  

 x=3x=\sqrt{3}   x=0x=0  

 x=3x=-\sqrt{3}   x=0x=0  

 x=3x=3  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resuelve la siguiente ecuación  4x215=2x1\sqrt{4x^2-15}=2x-1  

 x=4x=-4  

 x=3x=3  

 x=4x=4  

 x=0x=0  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resuelve la siguiente ecuación

 x3x24=0x^3-x^2-4=0  

 x=2x=-2   x=1x=1   x=2x=2  

 x=2x=2  

 x=2x=2   x=0.8229x=0.8229   x=1.8229x=-1.8229   

 x=2x=2   x=2x=-2  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Resuelve la siguiente ecuación 5x=635^x=63  

 x=0x=0  

 x=1,1x=1,1  

 x=2,57x=2,57  

 x=0,3885x=0,3885  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resuelve la siguiente ecuación

 logx=log2+2log(x3)\log x=\log2+2\log\left(x-3\right)  

No tiene solución

 x=3,26x=3,26   x=2,76x=-2,76  

 x=2x=2   x=92x=\frac{9}{2}  

 x=2x=-2   x=92x=-\frac{9}{2}