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خصائص اللوغاريتمات

Authored by IBRAHIM MOHAMED MOHAMED HUSSEIN

Mathematics

11th Grade

Used 2+ times

خصائص اللوغاريتمات
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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 log215=\log_215=  

 log25log23\log_25-\log_23  

 log25+log23\log_25+\log_23  

 log25×log23\log_25\times\log_23  

 log25÷log23\log_25\div\log_23  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 loga   xyz\log_a\ \ \ \frac{xy}{z}  

 logax+logaylogaz\log_ax+\log_ay-\log_az  

 logax+logay+logaz\log_ax+\log_ay+\log_az  

 logaxlogaylogaz\log_ax-\log_ay-\log_az  

 logax+logazlogay\log_ax+\log_az-\log_ay  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 log410 لايجاد قيمة log45=1.161  ,  log42=0.5   استعمل\log_410\ لايجاد\ قيمة\ \log_45=1.161\ \ ,\ \ \log_42=0.5\ \ \ استعمل  

0.661

0.5805

2.322

1.661

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 log45 لايجاد log410=1.661     , log42=0.5استعمل \log_45\ لايجاد\ \log_410=1.661\ \ \ \ \ ,\ \log_42=0.5استعمل\   

2.161

1.161

0.831

3.322

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 loga8 لايجاد قيمةloga2=0.5استعمل\log_a8\ لايجاد\ قيمة\log_a2=0.5استعمل  

0.5

0.25

0.125

1.5

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