SOLUTION: Let logb 5 = X and logb 7 = y. Use the log laws to write each expression in terms of X and Y. a) logb 35 b) logb 49 c) logb (625/7)

Question 1001255: Let logb 5 = X and logb 7 = y. Use the log laws to write each expression in terms of X and Y.
a) logb 35
b) logb 49
c) logb (625/7)
Answer by ikleyn(52794) (Show Source): You can put this solution on YOUR website!
.
Let logb 5 = X and logb 7 = y. Use the log laws to write each expression in terms of X and Y.
a) logb 35
b) logb 49
c) logb (625/7)
----------------------------------------

a) = = + = x + y.

b) = = + = y + y = 2y.

c) = - = - = = 4x - y.

RELATED QUESTIONS
If logb 2=x and logb 3=y, evaluate the following in terms of x and y: (a) logb 216= (b) (answered by Edwin McCravy)

Express as a sum, difference, and product of logarithms, without using exponents logb 4... (answered by Fombitz)

X=logb(a) and y=logb(c). Use properties of logs to express the following in terms of x... (answered by stanbon)

Assume that x, y, z, and b are positive numbers and b ≠ 1. Use the properties of... (answered by Alan3354)

5 logb x + 6 logb y condense and write the expression as a single logarithm whose... (answered by lwsshak3)

Express as a single logarithm, and, if possible, simplify. logb 5x + 7(logb x - logb... (answered by nerdybill)

Express as a single logarithm and, if possible, simplify. (((logb 3x + 6(logb x -... (answered by stanbon)

Find the value of the expression. Let logb A = 5 and logb B = -2. Find logb... (answered by MathLover1)

Assume that x, y, z, and b are positive numbers and b ≠ 1. Use the properties of... (answered by jim_thompson5910)