Question 13 of 18 in Number 6

Number 6

1 mark · Normal

Write as a fraction.

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1/16

Also accept: 1/16

Common mistakes: wrong sign of exponent

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Marking points

A1 · 1 mark · Correctly writes 1/16 or equivalent fraction.

Worked solution

8^{-4/3} = 1/8^{4/3} = 1/(2^3)^{4/3} = 1/2^4 = 1/16.

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