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- V17 is the geometric mean between 7 and what other number?

- V17 is the geometric mean between 7 and what other number?
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3 votes
- V17 is the geometric mean between 7 and what other number?

User Matija Sirk
by
7.8k points

1 Answer

3 votes

Answer:


\large\boxed{x=(17)/(7)}

Explanation:


\text{A geometric mean of}\ x\ \text{and}\ y:\\\\√(xy)\\\\\text{Let}\ x-\text{the number}.\\\\\text{Substitute:}\\\\√(17)=√((7)(x))\iff17=7x\qquad\text{divide both sides by 7}\\\\(17)/(7)=(7x)/(7)\to x=(17)/(7)

User Xproph
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