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Properties of Logarithms

Mathematics

8th - 10th Grade

Used 5+ times

Properties of Logarithms
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the expression as a single logarithm.   Then simplify if possible.
log53 + log56 + log59

log569
log556
log5162
log598

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the expression as a single logarithm.   Then simplify if possible.
log 6 - log 3 + 2 log 7

log 98
log 78
log 56
log 45

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Simplify:  log73+log76\log_73+\log_76  

 log79\log_79  

 log7(12)\log_7\left(\frac{1}{2}\right)  

 \log_718  

 \log_7729  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Simplify:  log4(x+4)log4(x5)\log_4\left(x+4\right)-\log_4\left(x-5\right)  

 log49\log_49  

 log4(2x1)\log_4\left(2x-1\right)  

 log4(x2x20)\log_4\left(x^2-x-20\right)  

 log4(x+4x5)\log_4\left(\frac{x+4}{x-5}\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:  14log516+3log5x\frac{1}{4}\log_516+3\log_5x  

 log5(4x3)\log_5\left(4x^3\right)  

 log5(2x3)\log_5\left(2x^3\right)  

 log5(6x)\log_5\left(6x\right)  

 log5(2x3)\log_5\left(\frac{2}{x^3}\right)  

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Simplify:  2log3(11x)2\log_3\left(11x\right)  

 log3(22x)\log_3\left(22x\right)  

 log3(121x)\log_3\left(121x\right)  

 log3(121x2)\log_3\left(121x^2\right)  

 log3(11x2)\log_3\left(11x^2\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:  2log2xlog2(x+3)2\log_2x-\log_2\left(x+3\right)  

 log2(x3+3x2)\log_2\left(x^3+3x^2\right)  

 log2(2x2+6x)\log_2\left(2x^2+6x\right)  

 log2(x2x+3)\log_2\left(\frac{x^2}{x+3}\right)  

 log2(2xx+3)\log_2\left(\frac{2x}{x+3}\right)  

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