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Can you please help me out?
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3 votes
Can you please help me out?

Can you please help me out?-example-1
User Kho
by
5.1k points

1 Answer

4 votes

Answer:

- 3.5229

Explanation:

Using the rules of logarithms

logx + logy = log(xy)


log_(10)
10^(n) = n

Given


log_(10) 3 ≈ 0.4771, then


log_(10) 0.0003

=
log_(10) (3 ×
10^(-4) )

=
log_(10) 3 +
log_(10)
10^(-4)

≈ 0.4771 - 4

≈ - 3.5229 ( to 4 dec. places )

User Kris Van Der Mast
by
5.1k points
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