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27-08-2021
Mathematics

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which number produces an irrational number when multiplied by 1/5

which number produces an irrational number when multiplied by 15 class=

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Аноним Аноним

27-08-2021

Lets solve

Let it be x

[tex]\\ \sf\longmapsto \dfrac{x(1)}{5}=\dfrac{p}{q}[/tex]

[tex]\\ \sf\longmapsto \dfrac{x}{5}=\dfrac{p}{q}[/tex]

π is not the answer as its nit a rational no.
-1.4.. and √11 are also impossible .
Hence option a is correct

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