Just use the definition of geometric mean. Multiply the two numbers, then take the square root of the result. (To take the geometric mean of three numbers, multiply all of them, then take the cubic root, etc.)
The geometric mean of 9 and 81 is 27.0
Geometric mean of 9 and 16 is 12. Look at link: "Calculation of the geometric mean of two numbers".
geo. mean=√(49x81)=7x9=63
mean = (4 + 81)/2 = 85/2 = 42.5
The geometric mean of 9 and 16 = square root of (9 x 16) = square root of 144 = 12.
√16 x √81 = 4 x 9 = 36
The geometric mean of 9 and 81 is 27.0
Their geometric mean is:sqrt(42*(1/9)2)=sqrt(16*(1/81))=sqrt(16/81)=4/9-------------------The geometric mean of a set of n terms is equal to the nth root of the product of those n terms. The geometric mean of 4 and 1/9 is sqrt(4*(1/9)) = sqrt(4/9) = 2/3.
The geometric mean of 12 and 16 is 13.8564064606
The geometric mean of 16 and 3 is 6.92820323028
Geometric mean of 9 and 16 is 12. Look at link: "Calculation of the geometric mean of two numbers".
Geometric mean of 8 and 16 is: 11.313708498984761 Look at link: "Calculation of the geometric mean of two numbers".
geo. mean=√(49x81)=7x9=63
mean = (4 + 81)/2 = 85/2 = 42.5
The geometric mean of 9 and 16 = square root of (9 x 16) = square root of 144 = 12.
Geometric mean of 32 and 8 = sqrt(32*8) = 16
8