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Properties of Logs

Authored by Susan Ramsey

Mathematics

10th - 12th Grade

CCSS covered

Used 75+ times

Properties of Logs
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense into a single logarithm.
 ln7ln2\ln7-\ln2  

ln 5

ln 14

 ln27\ln\frac{2}{7}   

 ln72\ln\frac{7}{2}  

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense into a single logarithm.
 log25+log29+log2w\log_25+\log_29+\log_2w  

 log2(14w)\log_2\left(14w\right)  

 log2(45w)\log_2\left(45w\right)  

 log2(14w)\log_2\left(\frac{14}{w}\right)   

 log2(14+w)\log_2\left(14+w\right)  

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense into a single logarithm.
 log43+2log4x+3log4y\log_43+2\log_4x+3\log_4y  

 log4(3x2y3)\log_4\left(3x^2y^3\right)  

 log4(18xy)\log_4\left(18xy\right)  

 log4(3xy)\log_4\left(3xy\right)   

 log4(8xy)\log_4\left(8xy\right)  

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense into a single logarithm.
 4log7x3log7y4\log_7x-3\log_7y  

 log7(x12y3)\log_7\left(x^{12}y^3\right)  

 log7(12xy)\log_7\left(12xy\right)  

 log7(x4y3)\log_7\left(\frac{x^4}{y^3}\right)   

 log4(4x3y)\log_4\left(\frac{4x}{3y}\right)  

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense into a single logarithm.
 2lnm+2lnpln92\ln m+2\ln p-\ln9  

 ln(4mp9)\ln\left(\frac{4mp}{9}\right)  

 ln(m2p29)\ln\left(\frac{m^2p^2}{9}\right)  

 ln(36mp)\ln\left(36mp\right)   

 ln(m2p29)\ln\left(m^2p^2-9\right)  

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

CCSS.HSF.LE.A.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense into a single logarithm.
 2log5x+2log5z+10log5y2\log_5x+2\log_5z+10\log_5y  

 log5(14xyz)\log_5\left(14xyz\right)  

 log5(40xyz)\log_5\left(40xyz\right)  

 log5(x2y10z2)\log_5\left(x^2y^{10}z^2\right)   

 log5(xz2y10)\log_5\left(xz^2y^{10}\right)  

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.B.3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Expand into multiple logarithms.   log(a2b3)\log\left(a^2b^3\right)  

 log3(2a)+log3(3b)\log_3\left(2a\right)+\log_3\left(3b\right)  

 log3(2a)log3(3b)\frac{\log_3\left(2a\right)}{\log_3\left(3b\right)}  

 2log3a3log3b2\log_3a-3\log_3b  

 2log3a+3log3b2\log_3a+3\log_3b  

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.B.3

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