1.

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

Answer»

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


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