avprc2001 avprc2001

07-06-2017
Mathematics

contestada

Find the geometric mean of 7 and 9

Respuesta :

23-07-2019

Answer:

[tex]\large\boxed{3\sqrt7}[/tex]

Step-by-step explanation:

[tex]\text{Geometric mean:}\\\\\underbrace{\sqrt[n]{a_1\cdot a_2\cdot a_3\cdot...\cdot a_n}}_n\\\\\sqrt{7\cdot9}=\sqrt{9}\cdot\sqty7=3\sqrt7[/tex]

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