SOLUTION: Evaluate each expression without using a calculator. a) log 1000 b) log 1 c) log2 + log 50

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Question 1012180: Evaluate each expression without using a calculator.
a) log 1000
b) log 1
c) log2 + log 50
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
Common logs, base ten assumed


3


0

Think for a few seconds. Do those make sense to you ?





What do you think?
Why?
Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

Evaluate each expression without using a calculator.
a) log 1000
b) log 1
c) log2 + log 50
No base signifies base 10, which is the number system we use.

Let log 1,000 be a

Then we get:  -------> 

 ----- Converting to LOGARITHMIC form

a, or 



Same concept for the others. 

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