# (1, 2)

A = 1

B = 2

 Sum 3 Difference 1 A × B 2 A ÷ B 0.5 B ÷ A 2 GCD 1 LCM 2 Average 1.5

## Sum of squares

5

$1^2 + 2^2 = 5$

## Norm

$\sqrt{ 1^2 + 2^2 } = 2.23606797749979$

## Geometric mean

1.4142135623730951

No

## Properties of 1 and 2

Properties of 1 and 2: The GCD and LCM of 1 and 2 are 1 and 2 respectively. 1 + 2 = 3, |1 - 2| = 1, 1 * 2 = 2, 1 / 2 = 0.5, 2 / 1 = 2.0. The average of 1 and 2 is 1.5 and the norm of them is 2.23606797749979. The geometric mean of two numbers is 1.4142135623730951.