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10+ Képletek - (hatvány, logaritmus)

Authored by istvan f

Mathematics

10th Grade

Used 85+ times

10+ Képletek - (hatvány, logaritmus)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 logaX=b\log_aX=b  
egyenértékű a következő kifejezéssel:

 aX=ba^X=b  

 Xa=bX^a=b  

 ab=Xa^b=X  

 ba=Xb^a=X  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a0=a^0=  ?

a

1

0

nincs értelmezve

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (ab)n=\left(a\cdot b\right)^n=  

 an+bna^n+b^n  

 abnab^n  

 anbna^n\cdot b^n  

 n(ab)n\left(a\cdot b\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 aman=a^m\cdot a^n=  

 am+na^{m+n}  

 amna^{m\cdot n}  

 amna^{\frac{m}{n}}  

 a2ma^{2m}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (am)n=\left(a^m\right)^n=  

 am+na^{m+n}  

 anma^{n\cdot m}  

 namn\cdot a^m  

 (na)m\left(n\cdot a\right)^m  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (ab)n=\left(\frac{a}{b}\right)^{-n}=  

 ab\sqrt{\frac{a}{b}}  

 (1a)n\left(\frac{1}{a}\right)^n  

 ban\frac{b}{a}^n  

 (ba)n\left(\frac{b}{a}\right)^n  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 loga(XY)=\log_a\left(X\cdot Y\right)=  

 logaXlogaY\log_aX\cdot\log_aY  

 logaX+logaY\log_aX+\log_aY  

 YlogaXY\cdot\log_aX  

 logaX+logXY\log_aX+\log_XY  

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