What is 1 ➗ 0 and why?

Asked by: Mr. Prince Wiegand I  |  Last update: July 25, 2026
Score: 4.6/5 (9 votes)

"1 ➗ 0" is undefined.

What is 1 divided by 0 and why?

As much as we would like to have an answer for "what's 1 divided by 0?" it's sadly impossible to have an answer. The reason, in short, is that whatever we may answer, we will then have to agree that that answer times 0 equals to 1, and that cannot be ​true, because anything times 0 is 0.

Does 0x0 exist?

0× 0 × ____ =1 = 1 . There is no such number. We cannot find it because it doesn't exist. Since it doesn't exist, zero does not have a reciprocal, so dividing by 0 will not work.

Is .99999999999 equal to 1?

It can be proved that this number is 1; that is, Despite common misconceptions, 0.999... is not "almost exactly 1" or "very, very nearly but not quite 1 "; rather, "0.999..." and "1" represent exactly the same number.

What is ∅ called in math?

In mathematics, the symbol ∅ represents the empty set, which is a set containing no elements at all. It is also commonly referred to as the null set and is a fundamental concept in set theory as it serves as the unique set with zero members.

Why can't you divide by zero? - TED-Ed

34 related questions found

What does "undefined" mean in math?

An undefined expression is a mathematical expression (a combination of numbers and variables with an arithmetic operation included) that has no answer or cannot be determined. Any expression with a zero in the denominator or that includes ∞ in any part of its expression is considered undefined.

What defines a "correct" answer?

A 'correct answer' is defined as a response that accurately reflects the right solution to a question, contributing to the total score in a testing scenario, as exemplified by the calculation of maximum possible correct answers in a group of questions.

Is 1/0 infinity?

So when we divide 1 (or any number) by 0, it implies that 1/0 = x i.e. 1 = 0*x , which we know is not possible as anything multiplied by 0 gives you 0. Therefore we say it is undefined and not infinity.

What does Terrence Howard say about 1x1 + 2?

Terrence claims that 1*b≠b , therefore 1 is not the identity element of his multiplication, but then he has to provide a number. Following his logic that 1*1=2 and 1*2=3 , then it would follow that 1*0=1 , which would make 0 his identity, but according to him 0*1=0 and there's no number that works on the left side.

What is a singularity in mathematics?

In mathematics, a singularity is a point at which a given mathematical object is not defined, or a point where the mathematical object ceases to be well-behaved in some particular way, such as by lacking differentiability or analyticity.

Is {} a null set?

Definition: If a set does not contain any element or member then the set is called a null set. Null set is also called a void set or empty set. The symbol used to represent an empty set is – ,{}.

What is 0.08333333333 as a fraction?

Fraction = 1 / 12 = 0.0833333333333 | Desmos.

Is it 16 or 1 in PEMDAS?

The answer is 16. PEMDAS makes you solve the problem in parentheses first and then you solve the rest from left to right. M/D (and A/S) carry equal weight. I've been teaching this in 4th grade for many years.

What is half of an 8 riddle?

Seems like the answer is an obvious one and you would not be wrong if you thought in your head – four is half of eight.

Did Einstein divide by zero?

The division by zero in Einstein's equations lead to acceptance of doctrine of Expanding Universe, similarly division by zero Second Law of Motion ( m = F/a) lead to equation of force which supports the perception of force and motion in pre-Galileo's or Aristotle's days.

Is dividing by 0 illegal?

Because of these difficulties, quotients where the divisor is zero are traditionally taken to be undefined, and division by zero is not allowed.