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7.4 Expanding and Condensing Logs

Authored by Danielle Nikolai

Mathematics

10th - 12th Grade

CCSS covered

Used 126+ times

7.4 Expanding and Condensing Logs
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9 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Expand


 log5(192)\log_5\left(\frac{19}{2}\right)  

 log219log25\log_219-\log_25  

 log192log52\log_{19}2-\log_52  

 log519log52\log_519-\log_52  

 log52log519\log_52-\log_519  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSF.BF.B.5

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Expand

 log26a\log_26a  

 log26+log2a\log_26+\log_2a  

 loga6+loga2\log_a6+\log_a2  

 log6a+log2a\log_6a+\log_2a  

 log62+log6a\log_62+\log_6a  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Expand

 log2(95)\log_2\left(9^5\right)  

 9log259\log_25  

 5log295\log_29  

 2log592\log_59  

 5log925\log_92  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Expand

 log5(12a2)\log_5\left(\frac{12a}{2}\right)  

 log212alog25\log_212a-\log_25  

 log512alog52\log_512a-\log_52  

 log512log5alog52\log_512-\log_5a-\log_52  

 log512+log5alog52\log_512+\log_5a-\log_52  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense

 log3+logx\log3+\log x  

 log(3x)\log\left(3x\right)  

 log(3x)\log\left(3^x\right)  

 log(3+x)\log\left(3+x\right)  

 log35\log_35  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense

 log5log4\log5-\log4  

 log(54)\log\left(5-4\right)  

 log(45)\log\left(\frac{4}{5}\right)  

 log(54)\log\left(\frac{5}{4}\right)  

 log(54)\log\left(5^{-4}\right)  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Condense

 2log8x2\log_8x  

 log82x\log_82x  

 8log2x8\log_2x  

 log28x\log_28x  

 log8x2\log_8x^2  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

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