Lösung 1.1:4d

Aus Online Mathematik Brückenkurs 1

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Vi har att
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We have that
:<math>\biggl(\dfrac{4}{\sqrt{2}}\biggr)^2=\dfrac{4^2}{(\sqrt{2}\,)^2}=\dfrac{16}{2}=8</math>
:<math>\biggl(\dfrac{4}{\sqrt{2}}\biggr)^2=\dfrac{4^2}{(\sqrt{2}\,)^2}=\dfrac{16}{2}=8</math>
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är ett naturligt tal, heltal och rationellt tal.
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is a natural number, integer and rational number.
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Version vom 13:55, 13. Sep. 2008

We have that

\displaystyle \biggl(\dfrac{4}{\sqrt{2}}\biggr)^2=\dfrac{4^2}{(\sqrt{2}\,)^2}=\dfrac{16}{2}=8

is a natural number, integer and rational number.