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Is infinity a number and what value is it?
Infinity is any number greater than a number that already exists Infinity is any number greater than a number that already exists
Why is zero times infinity undefined?
Because zero multiplied by any number is always zero, but anything multiplied by infinity is infinity. Zero times infinity is being pulled both ways. Also, the definition of infinity is any number x divided by 0. When you multiply zero by infinity, the zeroes "cancel out", leaving absolutely nothing behind.
How much is infinity dollars?
"Infinity" literally means "bigger than any possible number."
Is infinity a number?
No, infinity is not a number, in the mathematical sense. It is a symbol for "unlimited". As such it has uses in various theories in math and in physics. The simplest proof is adding a real value, such as 1, to infinity. Just as zero times any number is still zero, infinity plus any value will remain "infinity".
Why can't you perform any operation on infinity?
Because infinity is unreachable. It is imaginary. No one get ever get to infinity in any real ideal aspect. There are operations in calculus that you have to find the limit. This is imaginary and goes to infinity when in actuallity you only need to go to the 109 or 1010 to find you answer.
