a2lfindayj6uaretZ
a2lfindayj6uaretZ a2lfindayj6uaretZ
  • 16-08-2016
  • Mathematics
contestada

What is the geometric mean of 7 and 12?
a.1
b.9.5
c.2√21
d.4√21

Respuesta :

W0lf93
W0lf93 W0lf93
  • 14-07-2017
The correct answer is option B. i..e 9.5 The geometric mean of any two numbers a and b is given as the squareroot of the product of a and b. Thus, the geometric mean of 7 and 21 is sqrt(7*12) = sqrt(84) = 9.16 ~ 9.5
Answer Link
cdigon31 cdigon31
  • 26-02-2019

Answer:

C. [tex]2\sqrt{21}[/tex]

Step-by-step explanation:

dcbac

Answer Link

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