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Obliczanie logarytmów

Authored by Piotr Jaźwiński

Mathematics

7th - 11th Grade

Used 36+ times

Obliczanie logarytmów
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz x jeśli
 log2x=3\log_2x=-3 

 6-6  

 8-8  

 16\frac{1}{6}  

 18\frac{1}{8}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz x jeśli
 log3x=12\log_3x=-\frac{1}{2} 

 13-\frac{1}{3}  

 16-\frac{1}{6}  

 33\frac{\sqrt{3}}{3}  

 3-\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz x jeśli log16x=12\log_{16}x=-\frac{1}{2} 

 14\frac{1}{4}  

 4-4  

 12\frac{1}{2}  

 8-8  

4.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

Oblicz x jeśli
 log0,5x=2\log_{0,5}x=-2 



(a)  

5.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

Oblicz x jeśli
 log8x=43\log_8x=\frac{4}{3} 



(a)  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz x jeśli
 logx25=2\log_x25=-2 

 5-5  

 55  

 15\frac{1}{5}  

 12,512,5  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz x jeśli
 logx3=14\log_x3=\frac{1}{4} 

 34\frac{3}{4}  

 99  

 1212  

 8181  

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