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09-05-2019
Mathematics

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If
2a/b = 1/2, what is the value of b/a?

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Аноним Аноним

15-05-2019

Start with

[tex]\dfrac{2a}{b}=\dfrac{1}{2}[/tex]

Divide both sides by 2:

[tex]\dfrac{a}{b}=\dfrac{1}{4}[/tex]

Invert both sides:

[tex]\dfrac{b}{a}=\dfrac{4}{1}=4[/tex]

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