What is the best first step for solving each of the following equations? fog -12) -2 log (2x - 1) + log (x+2)=1 10 = 70 x-1-25 2-4e*=0 Use the product rule for exponents. Take the natural logarithm on each side. Take the common logarithm on each side Write the sum of logarithms as the logarithm of a product. Let u=e and write the equation in quadratic form Change to exponential form
What is the best first step for solving each of the following equations? fog -12) -2 log (2x - 1) + log (x+2)=1 10 = 70 x-1-25 2-4e*=0 Use the product rule for exponents. Take the natural logarithm on each side. Take the common logarithm on each side Write the sum of logarithms as the logarithm of a product. Let u=e and write the equation in quadratic form Change to exponential form
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Answer both qaution

Transcribed Image Text:Previous question
What is the best first step for solving each of the following equations?
2-1-25
log2 ( - 12) -2
log (2x-1)+ log (x+2) =1
10 = 70
2 -4e =0
Use the product rule for exponents. Take the natural logarithm on each side. Take the common logarithm on each side
Let u= e and write the equation in quadratic form. Change to exponential form Write the sum of logarithms as the logarithm of a product.
Drag each of the statements given above into the appropriate area below, depending on what an appropriate first step would be to solve the equation
2e-1 -25
log , ( - 12) -2
3D2
10 - 70

Transcribed Image Text:Fill in the blank to correctly complete the sentence below.
If fox) = x", then f (x)=D
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