Answer:
1.4142135623730951
Explanation:
The geometric mean between 1/2 and 2 is 1.4142135623730951. To calculate the geometric mean, you take the product of the two numbers and then take the square root of the product. In this case, the product is 1/2 × 2 = 1, and the square root of 1 is 1.4142135623730951.