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Real Numbers - Combined Operations of Numbers

Real Numbers - Combined Operations of Numbers

IP 2
3 marks

  1. Calculate \(\sqrt[3]{21.2-\dfrac{5}{1.04}}\), giving your answer correct to \(3\) significant figures.

    [1]

  2. Write the following numbers in order of size, starting with the smallest.\[ \frac{18}{25}, \quad -0.7, \quad 0.84^2, \quad 0, \quad \frac{1}{\sqrt{2}} \]

    [2]

Solution:

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Answer:(a) \(2.54\) (b) \(-0.7, 0, 0.84^2,\frac1{\sqrt2},\frac{18}{25}\)

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