Division by Zero = Undefined

Do not divide by zero.

Basics
Do not divide by zero.

Division by Zero = Undefined

AnyNumber ÷ 0 = Undefined

$\bf\displaystyle\frac{AnyNumber}{0}$ = Undefined

Undefined is sometimes called Infinity (∞).

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1  0  $\bf\displaystyle\frac{1}{0}$