Question

What is the geometric meaning of 7 and 12

Answer 1

`2√(21)`

Explanation:

Answer 2

`\bf \textit{geometric mean of 7 and 12}\implies \cfrac{7}{x}=\cfrac{x}{12}\implies 84=x^2 \\\\\\ √(84)=x\implies √(2^2\cdot 21)=x\implies 2√(21)=x`