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6-5 Properties of Logarithms

Authored by Gina Valdez

Mathematics

9th - 12th Grade

Used 5+ times

6-5 Properties of Logarithms
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Condense:  3lnx + 8lny3\ln x\ +\ 8\ln y 

 ln(x3y8)\ln\left(\frac{x^3}{y^8}\right)  

 ln(x3y8)\ln\left(x^3y^8\right)  

 24ln(xy)24\ln\left(xy\right)  

 11ln(xy)11\ln\left(xy\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expand log3 (x2y)\log_3\ \left(\frac{x^2}{y}\right)  

 log3 y +log3 x2\log_3\ y\ +\log_3\ x^2  

 log3 x +log3 2  log3 y \log_3\ x\ +\log_3\ 2\ -\ \log_3\ y\   

 2log3 x log3 y2\log_3\ x\ -\log_3\ y  

 2log3 xy2\log_3\ xy  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expand  log2 (2xp5)\log_2\ \left(\frac{2x}{p^5}\right)  completely. 

 log2 x  log2 p\log_2\ x\ -\ \log_2\ p  

 1 +log2x 5 log2 p1\ +\log_2x\ -5\ \log_2\ p  

 log2 2  log2 x +log2 p5\log_2\ 2\ -\ \log_2\ x\ +\log_2\ p^5  

 log2 2x + log2 p5\log_2\ 2x\ +\ \log_2\ p^5  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is equivalent to  logb(xn)\log_b(x^n)  ?

 logb(xn)\log_b\left(xn\right)  

 (logb(x))n\left(\log_b\left(x\right)\right)^n  

 xnlogb(x)x^n\cdot\log_b\left(x\right)  

 nlogb(x)n\cdot\log_b\left(x\right)  

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Condense  log (2) + log (5)\log\ \left(2\right)\ +\ \log\ \left(5\right)  

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Condense  log (20)  log (5)\log\ \left(20\right)\ -\ \log\ \left(5\right)  

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

  2 log 102\ \log\ 10  

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