top | item 35644501 (no title) bradwood | 2 years ago mathematical intuition? positive numbers when multiplied together always equal numbers larger than either of the multiplicands...hardly a rigorous proof, I grant you, but surely true? discuss order hn newest r0uv3n|2 years ago In fact, the opposite of your statement is true: Assuming the axiom of choice, the cardinality of the product X^2 of some infinite set X is always the same as X.See https://math.stackexchange.com/a/2464655 for a quick proof
r0uv3n|2 years ago In fact, the opposite of your statement is true: Assuming the axiom of choice, the cardinality of the product X^2 of some infinite set X is always the same as X.See https://math.stackexchange.com/a/2464655 for a quick proof
r0uv3n|2 years ago
See https://math.stackexchange.com/a/2464655 for a quick proof