pre calculous

use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms.

ln x^2/y^3

Assuming x,y AND z are positive use properties of logariths to write the expression as a single logarithm

logx+log y

1/3logx

4 log(xy)-3 log (yz)

Use change of base to evaluate the logarithm

log tiny 8 175

log small 3 X

1. 👍 0
2. 👎 0
3. 👁 162
1. there are 3 log properties you will need for the first four.

1. LogA + logB = log(AB)
2. logA - logB = log(A/B)
3. nlogA = log(A^n)

for log8175
= log 175/ log 8 , remember when no base is written, assume base 10
= 2.4837 appr.

1. 👍 0
2. 👎 0
posted by Reiny

Similar Questions

1. kahyla

use the properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms. show your work Ln 8x 2. log2y^5

asked by pre calc on June 12, 2011
2. math

use the properties of logarithms to write the expression as a sum, difference, and/or constant multiple of logarithms. In( x^2 - 1 over x^3) , x is greater than 1 I really do not understand this problem!!

asked by Hannah on July 27, 2009
3. math

use the properties of logarithms to write the expression as a sum, difference, and/or constant multiple of logarithms. (Assume all variables are positive.) In 3sqrt t

asked by Hannah on July 26, 2009
4. logarithm functions

use the properties of logarithms to expand the expression as sum, difference or multiple of logarithms. Simplify. a.log(x^3/2) b.log base4 16a

asked by charlie on September 11, 2016
5. calculus

use the properties of logarithms to condense the logarithmic expression. write the expression as a single logarithms whose coeffient is 1. Inx+In5=? Can you show work

asked by Heather on January 7, 2013
6. Pre-Calc

Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb(4) sqrt((x^7 y^2)/(z^4)) in terms of the logarithms x, y, and z.

asked by Anonymous on April 14, 2016
7. Pre-Calc

Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb(4) sqrt((x^7 y^2)/(z^4)) in terms of the logarithms x, y, and z.

asked by Anonymous on April 18, 2016
8. Pre Calculus

Assume that x, y, and a are positive numbers. Use the properties of logarithms to write the expression log a 9 xy in terms of the logarithms of x and y. a. 9logbx+9logby b. 19 l o g b ( x + y ) c. 19 l o g b x + l o g b y d.

asked by Jessica Maths on July 5, 2016
9. algebra

Write the expression as a sum​ and/or difference of logarithms. Express powers as factors. log3(27x)

asked by edward on February 3, 2016
10. math

use properties of logarithms to condense the loarithmic expression. write expression as a sinle logarithm whose coefficient is 1. where possible evaulate the expression. 1/8[3 In(x+5)-In x-In(x^2-4)] Please show work

asked by Austin on January 3, 2013

More Similar Questions