Logarithms (VCE SSCE General Mathematics): Quizzes

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Logarithms
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What is a logarithm?

The power to get another number

What is log⁡(100)\log(100)?

22

What is log⁡(1000)\log(1000)?

33

If log⁡(x)=3.1876\log(x) = 3.1876, what is xx (to 1 d.p.)?

1540.31540.3

What does increasing by 3 orders of magnitude mean?

Multiply by 10310^3 or 10001000

What is the order of magnitude of 12001200?

33

Decreasing by 2 orders of magnitude means what?

Divide by 10210^2 or 100100

Why use logarithmic transformation on data?

To linearise curved data

In log transformation, we plot yy against what?

log⁡10(x)\log_{10}(x)

If log⁡(A)−log⁡(B)=2\log(A) - \log(B) = 2, how many times larger is AA than BB?

100100 times

Explore VCE SSCE General Mathematics Revision Notes by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Model Answers by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Flashcards by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Exam Questions by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

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