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24-11-2020
Mathematics

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If the geometric mean between 1/9 and m is 2, then find the value of m.

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Respuesta :

riyakukreja riyakukreja

24-11-2020

Answer:

Letmeansareaandb

then1,a,b,64areinGP

∴64=1×r

2

∴r=4

thena=1×r=4

b=1×r

2

=16.

So, the correct option is '4 and 16'

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