Question

For all rational numbers x and y, x*y = y*x (true or false)

Answer 1

Hello dear,

True,

For every rational numbers x and y,

x*y = y*x

let us take an example,
x = 2/3
y = 4/3

x*y = (2/3)*(4/3) = 8/9

y*x = (4/3)*(2/3) = 8/9