Logarithmic Functions (HSC SSCE Mathematics Advanced): Quizzes

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Logarithm Laws and Properties
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10 questions from this quiz

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What is the value of log7(7)\log_7(7)?

11

What is log10(1)\log_{10}(1) equal to?

00

Simplify log3(35)\log_3(3^5)

55

Which property states loga(1x)=loga(x)\log_a\left(\frac{1}{x}\right) = -\log_a(x)?

Logarithm of a reciprocal

Express log5(20)+log5(2)\log_5(20) + \log_5(2) as a single logarithm.

log5(40)\log_5(40)

What does loga(xy)\log_a\left(\frac{x}{y}\right) equal?

loga(x)loga(y)\log_a(x) - \log_a(y)

Simplify 3log2(8)3\log_2(8) by moving the coefficient inside.

log2(83)\log_2(8^3)

Evaluate log2(32)log2(4)\log_2(32) - \log_2(4) completely.

33

Logarithms transform multiplication into what operation?

Addition

What is the value of 5log5(12)5^{\log_5(12)}?

1212

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