Problem

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.
log2(2x)
A. 2
B. 1+log2x
C. 1
D. x

Answer

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Answer

Final Answer: 1+log2x

Steps

Step 1 :Given the logarithmic expression log2(2x).

Step 2 :Use the property of logarithms that states logb(mn)=logb(m)+logb(n) to rewrite log2(2x) as log2(2)+log2(x).

Step 3 :We know that log2(2)=1, so the expression simplifies to 1+log2(x).

Step 4 :Final Answer: 1+log2x

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