By eliminating exponents, the <em>logarithmic</em> expression
is equivalent to the <em>logarithmic</em> expression
.
<h3>How to simplify logarithmic functions</h3>
In this problem we are supposed to eliminate all exponents of a <em>logarithmic</em> function by applying any of the following properties:
- ㏒ x · y = ㏒ x + ㏒ y
- ㏒ x/y = ㏒ x - ㏒ y
- ㏒ yˣ = x · ㏒ y
Now, we proceed to simplify the function:



By eliminating exponents, the <em>logarithmic</em> expression
is equivalent to the <em>logarithmic</em> expression
.
To learn more on logarithms: brainly.com/question/24211708
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Algebra

Divide everything by two, or times everything by 1/2.

This is as far as you could go due to no like-terms.
Answer:
21/100 of a second
Step-by-step explanation:
4/10 = 40/100
40/100 - 19/100 = 21/100