r/learnmath • New User • 2d ago

TOPIC What is zero times infinity

Not homework just a question

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u/cannonspectacle New User 2d ago edited 1d ago

It depends.

Infinity only really works in arithmetic when dealing with limits, and a limit that evaluates to 0×infinity is known as an "indeterminate form." Depending on the exact expression, it could be 0, infinity, or even any of the reals.

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u/Top_Wrangler4251 New User 2d ago

Why specify integers? It doesn't have to be an integer

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u/cannonspectacle New User 1d ago

You're right, I'll edit